20168056074

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 41942310912

約数和(自身を除く): 21774254838

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 227, 454, 631, 681, 757, 1262, 1362, 1514, 1893, 2271, 3786, 4542, 7037, 14074, 19561, 21111, 23467, 39122, 42222, 46934, 58683, 70401, 117366, 140802, 143237, 171839, 286474, 343678, 429711, 477667, 515517, 859422, 955334, 1031034, 1433001, 2866002, 4440347, 5327009, 8880694, 10654018, 13321041, 14807677, 15981027, 26642082, 29615354, 31962054, 44423031, 88846062, 108430409, 216860818, 325291227, 650582454, 3361342679, 6722685358, 10084028037, 20168056074]

約数ペア:

[(1, 20168056074), (2, 10084028037), (3, 6722685358), (6, 3361342679), (31, 650582454), (62, 325291227), (93, 216860818), (186, 108430409), (227, 88846062), (454, 44423031), (631, 31962054), (681, 29615354), (757, 26642082), (1262, 15981027), (1362, 14807677), (1514, 13321041), (1893, 10654018), (2271, 8880694), (3786, 5327009), (4542, 4440347), (7037, 2866002), (14074, 1433001), (19561, 1031034), (21111, 955334), (23467, 859422), (39122, 515517), (42222, 477667), (46934, 429711), (58683, 343678), (70401, 286474), (117366, 171839), (140802, 143237)]