20163219956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 40102013952

約数和(自身を除く): 19938793996

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 107, 137, 172, 214, 274, 428, 473, 548, 727, 946, 1177, 1454, 1507, 1892, 2354, 2908, 3014, 4601, 4708, 5891, 6028, 7997, 9202, 11782, 14659, 15994, 18404, 23564, 29318, 31261, 31988, 50611, 58636, 62522, 64801, 77789, 99599, 101222, 125044, 129602, 155578, 161249, 199198, 202444, 259204, 311156, 322498, 343871, 398396, 630337, 644996, 687742, 855679, 1095589, 1260674, 1375484, 1711358, 2191178, 2521348, 3344927, 3422716, 4282757, 4382356, 6689854, 6933707, 8565514, 10657093, 13379708, 13867414, 17131028, 21314186, 27734828, 36794197, 42628372, 47110327, 73588394, 94220654, 117228023, 147176788, 188441308, 234456046, 458254999, 468912092, 916509998, 1833019996, 5040804989, 10081609978, 20163219956]

約数ペア:

[(1, 20163219956), (2, 10081609978), (4, 5040804989), (11, 1833019996), (22, 916509998), (43, 468912092), (44, 458254999), (86, 234456046), (107, 188441308), (137, 147176788), (172, 117228023), (214, 94220654), (274, 73588394), (428, 47110327), (473, 42628372), (548, 36794197), (727, 27734828), (946, 21314186), (1177, 17131028), (1454, 13867414), (1507, 13379708), (1892, 10657093), (2354, 8565514), (2908, 6933707), (3014, 6689854), (4601, 4382356), (4708, 4282757), (5891, 3422716), (6028, 3344927), (7997, 2521348), (9202, 2191178), (11782, 1711358), (14659, 1375484), (15994, 1260674), (18404, 1095589), (23564, 855679), (29318, 687742), (31261, 644996), (31988, 630337), (50611, 398396), (58636, 343871), (62522, 322498), (64801, 311156), (77789, 259204), (99599, 202444), (101222, 199198), (125044, 161249), (129602, 155578)]