20869493904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1089677}}^1$

素因数の和:1089717

約数の個数: 120

約数和(自身を含む): 70262437440

約数和(自身を除く): 49392943536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 1089677, 2179354, 3269031, 4358708, 6538062, 7627739, 8717416, 9807093, 13076124, 15255478, 17434832, 19614186, 20703863, 22883217, 26152248, 30510956, 39228372, 41407726, 45766434, 52304496, 61021912, 62111589, 68649651, 78456744, 82815452, 91532868, 122043824, 124223178, 137299302, 144927041, 156913488, 165630904, 183065736, 186334767, 248446356, 274598604, 289854082, 331261808, 366131472, 372669534, 434781123, 496892712, 549197208, 579708164, 745339068, 869562246, 993785424, 1098394416, 1159416328, 1304343369, 1490678136, 1739124492, 2318832656, 2608686738, 2981356272, 3478248984, 5217373476, 6956497968, 10434746952, 20869493904]

約数ペア:

[(1, 20869493904), (2, 10434746952), (3, 6956497968), (4, 5217373476), (6, 3478248984), (7, 2981356272), (8, 2608686738), (9, 2318832656), (12, 1739124492), (14, 1490678136), (16, 1304343369), (18, 1159416328), (19, 1098394416), (21, 993785424), (24, 869562246), (28, 745339068), (36, 579708164), (38, 549197208), (42, 496892712), (48, 434781123), (56, 372669534), (57, 366131472), (63, 331261808), (72, 289854082), (76, 274598604), (84, 248446356), (112, 186334767), (114, 183065736), (126, 165630904), (133, 156913488), (144, 144927041), (152, 137299302), (168, 124223178), (171, 122043824), (228, 91532868), (252, 82815452), (266, 78456744), (304, 68649651), (336, 62111589), (342, 61021912), (399, 52304496), (456, 45766434), (504, 41407726), (532, 39228372), (684, 30510956), (798, 26152248), (912, 22883217), (1008, 20703863), (1064, 19614186), (1197, 17434832), (1368, 15255478), (1596, 13076124), (2128, 9807093), (2394, 8717416), (2736, 7627739), (3192, 6538062), (4788, 4358708), (6384, 3269031), (9576, 2179354), (19152, 1089677)]