20790742434

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3301

約数の個数: 192

約数和(自身を含む): 55160911872

約数和(自身を除く): 34370169438

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 47, 49, 66, 77, 86, 94, 98, 129, 141, 147, 154, 231, 258, 282, 294, 301, 329, 462, 473, 517, 539, 602, 658, 903, 946, 987, 1034, 1078, 1419, 1551, 1617, 1806, 1974, 2021, 2107, 2303, 2838, 3102, 3181, 3234, 3311, 3619, 4042, 4214, 4606, 6063, 6321, 6362, 6622, 6909, 7238, 9543, 9933, 10857, 12126, 12642, 13818, 14147, 19086, 19866, 21714, 22231, 22267, 23177, 25333, 28294, 34991, 42441, 44462, 44534, 46354, 50666, 66693, 66801, 69531, 69982, 75999, 84882, 99029, 104973, 133386, 133602, 136783, 139062, 149507, 151998, 155617, 155869, 198058, 209946, 244937, 273566, 297087, 299014, 311234, 311738, 410349, 448521, 466851, 467607, 489874, 594174, 734811, 820698, 897042, 933702, 935214, 957481, 1046549, 1089319, 1469622, 1504613, 1644577, 1714559, 1914962, 2093098, 2178638, 2872443, 3009226, 3139647, 3267957, 3289154, 3429118, 4513839, 4933731, 5143677, 5744886, 6279294, 6428801, 6535914, 6702367, 7325843, 9027678, 9867462, 10287354, 10532291, 11512039, 12857602, 13404734, 14651686, 19286403, 20107101, 21064582, 21977529, 23024078, 31596873, 34536117, 38572806, 40214202, 43955058, 45001607, 63193746, 69072234, 70716811, 73726037, 80584273, 90003214, 135004821, 141433622, 147452074, 161168546, 212150433, 221178111, 241752819, 270009642, 315011249, 424300866, 442356222, 483505638, 495017677, 630022498, 945033747, 990035354, 1485053031, 1890067494, 2970106062, 3465123739, 6930247478, 10395371217, 20790742434]

約数ペア:

[(1, 20790742434), (2, 10395371217), (3, 6930247478), (6, 3465123739), (7, 2970106062), (11, 1890067494), (14, 1485053031), (21, 990035354), (22, 945033747), (33, 630022498), (42, 495017677), (43, 483505638), (47, 442356222), (49, 424300866), (66, 315011249), (77, 270009642), (86, 241752819), (94, 221178111), (98, 212150433), (129, 161168546), (141, 147452074), (147, 141433622), (154, 135004821), (231, 90003214), (258, 80584273), (282, 73726037), (294, 70716811), (301, 69072234), (329, 63193746), (462, 45001607), (473, 43955058), (517, 40214202), (539, 38572806), (602, 34536117), (658, 31596873), (903, 23024078), (946, 21977529), (987, 21064582), (1034, 20107101), (1078, 19286403), (1419, 14651686), (1551, 13404734), (1617, 12857602), (1806, 11512039), (1974, 10532291), (2021, 10287354), (2107, 9867462), (2303, 9027678), (2838, 7325843), (3102, 6702367), (3181, 6535914), (3234, 6428801), (3311, 6279294), (3619, 5744886), (4042, 5143677), (4214, 4933731), (4606, 4513839), (6063, 3429118), (6321, 3289154), (6362, 3267957), (6622, 3139647), (6909, 3009226), (7238, 2872443), (9543, 2178638), (9933, 2093098), (10857, 1914962), (12126, 1714559), (12642, 1644577), (13818, 1504613), (14147, 1469622), (19086, 1089319), (19866, 1046549), (21714, 957481), (22231, 935214), (22267, 933702), (23177, 897042), (25333, 820698), (28294, 734811), (34991, 594174), (42441, 489874), (44462, 467607), (44534, 466851), (46354, 448521), (50666, 410349), (66693, 311738), (66801, 311234), (69531, 299014), (69982, 297087), (75999, 273566), (84882, 244937), (99029, 209946), (104973, 198058), (133386, 155869), (133602, 155617), (136783, 151998), (139062, 149507)]