20792311878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 47746879488

約数和(自身を除く): 26954567610

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 131, 186, 246, 262, 393, 403, 533, 786, 806, 1066, 1209, 1271, 1599, 1601, 1703, 2418, 2542, 3198, 3202, 3406, 3813, 4061, 4803, 5109, 5371, 7626, 8122, 9606, 10218, 10742, 12183, 16113, 16523, 20813, 24366, 32226, 33046, 41626, 49569, 49631, 52793, 62439, 65641, 69823, 99138, 99262, 105586, 124878, 131282, 139646, 148893, 158379, 166501, 196923, 209469, 209731, 297786, 316758, 333002, 393846, 418938, 419462, 499503, 629193, 645203, 853333, 999006, 1258386, 1290406, 1706666, 1935609, 2034871, 2164513, 2559999, 2726503, 3871218, 4069742, 4329026, 5119998, 5453006, 6104613, 6493539, 6501661, 8179509, 8598971, 12209226, 12987078, 13003322, 16359018, 17197942, 19504983, 25796913, 26453323, 39009966, 51593826, 52906646, 79359969, 84521593, 111786623, 158719938, 169043186, 223573246, 253564779, 266568101, 335359869, 507129558, 533136202, 670719738, 799704303, 1599408606, 3465385313, 6930770626, 10396155939, 20792311878]

約数ペア:

[(1, 20792311878), (2, 10396155939), (3, 6930770626), (6, 3465385313), (13, 1599408606), (26, 799704303), (31, 670719738), (39, 533136202), (41, 507129558), (62, 335359869), (78, 266568101), (82, 253564779), (93, 223573246), (123, 169043186), (131, 158719938), (186, 111786623), (246, 84521593), (262, 79359969), (393, 52906646), (403, 51593826), (533, 39009966), (786, 26453323), (806, 25796913), (1066, 19504983), (1209, 17197942), (1271, 16359018), (1599, 13003322), (1601, 12987078), (1703, 12209226), (2418, 8598971), (2542, 8179509), (3198, 6501661), (3202, 6493539), (3406, 6104613), (3813, 5453006), (4061, 5119998), (4803, 4329026), (5109, 4069742), (5371, 3871218), (7626, 2726503), (8122, 2559999), (9606, 2164513), (10218, 2034871), (10742, 1935609), (12183, 1706666), (16113, 1290406), (16523, 1258386), (20813, 999006), (24366, 853333), (32226, 645203), (33046, 629193), (41626, 499503), (49569, 419462), (49631, 418938), (52793, 393846), (62439, 333002), (65641, 316758), (69823, 297786), (99138, 209731), (99262, 209469), (105586, 196923), (124878, 166501), (131282, 158379), (139646, 148893)]