20045041731

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2851}}^1$

素因数の和:3494

約数の個数: 80

約数和(自身を含む): 35249077248

約数和(自身を除く): 15204035517

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 607, 891, 1053, 1287, 1821, 2851, 3861, 5463, 6677, 7891, 8553, 11583, 16389, 20031, 23673, 25659, 31361, 37063, 49167, 60093, 71019, 76977, 86801, 94083, 111189, 180279, 213057, 230931, 260403, 282249, 333567, 407693, 540837, 639171, 781209, 846747, 1000701, 1223079, 1730557, 2343627, 2540241, 3002103, 3669237, 5191671, 7030881, 11007711, 15575013, 19036127, 22497241, 33023133, 46725039, 57108381, 67491723, 140175117, 171325143, 202475169, 247469651, 513975429, 607425507, 742408953, 1541926287, 1822276521, 2227226859, 6681680577, 20045041731]

約数ペア:

[(1, 20045041731), (3, 6681680577), (9, 2227226859), (11, 1822276521), (13, 1541926287), (27, 742408953), (33, 607425507), (39, 513975429), (81, 247469651), (99, 202475169), (117, 171325143), (143, 140175117), (297, 67491723), (351, 57108381), (429, 46725039), (607, 33023133), (891, 22497241), (1053, 19036127), (1287, 15575013), (1821, 11007711), (2851, 7030881), (3861, 5191671), (5463, 3669237), (6677, 3002103), (7891, 2540241), (8553, 2343627), (11583, 1730557), (16389, 1223079), (20031, 1000701), (23673, 846747), (25659, 781209), (31361, 639171), (37063, 540837), (49167, 407693), (60093, 333567), (71019, 282249), (76977, 260403), (86801, 230931), (94083, 213057), (111189, 180279)]