20068044536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1\times {\mathrm{941}}^1$

素因数の和:1976

約数の個数: 64

約数和(自身を含む): 40140956160

約数和(自身を除く): 20072911624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 821, 941, 1528, 1642, 1882, 3247, 3284, 3764, 6494, 6568, 7528, 12988, 13957, 15997, 25976, 27914, 31994, 55828, 63988, 111656, 127976, 156811, 179731, 313622, 359462, 627244, 718924, 772561, 1254488, 1437848, 1545122, 2665787, 3055427, 3090244, 5331574, 6110854, 6180488, 10663148, 12221708, 13133537, 21326296, 24443416, 26267074, 52534148, 105068296, 147559151, 295118302, 590236604, 1180473208, 2508505567, 5017011134, 10034022268, 20068044536]

約数ペア:

[(1, 20068044536), (2, 10034022268), (4, 5017011134), (8, 2508505567), (17, 1180473208), (34, 590236604), (68, 295118302), (136, 147559151), (191, 105068296), (382, 52534148), (764, 26267074), (821, 24443416), (941, 21326296), (1528, 13133537), (1642, 12221708), (1882, 10663148), (3247, 6180488), (3284, 6110854), (3764, 5331574), (6494, 3090244), (6568, 3055427), (7528, 2665787), (12988, 1545122), (13957, 1437848), (15997, 1254488), (25976, 772561), (27914, 718924), (31994, 627244), (55828, 359462), (63988, 313622), (111656, 179731), (127976, 156811)]