20175892134

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{21737}}^1$

素因数の和:21929

約数の個数: 48

約数和(自身を含む): 41840780688

約数和(自身を除く): 21664888554

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 222, 226, 339, 678, 1369, 2738, 4107, 4181, 8214, 8362, 12543, 21737, 25086, 43474, 65211, 130422, 154697, 309394, 464091, 804269, 928182, 1608538, 2412807, 2456281, 4825614, 4912562, 7368843, 14737686, 29757953, 59515906, 89273859, 90882397, 178547718, 181764794, 272647191, 545294382, 3362648689, 6725297378, 10087946067, 20175892134]

約数ペア:

[(1, 20175892134), (2, 10087946067), (3, 6725297378), (6, 3362648689), (37, 545294382), (74, 272647191), (111, 181764794), (113, 178547718), (222, 90882397), (226, 89273859), (339, 59515906), (678, 29757953), (1369, 14737686), (2738, 7368843), (4107, 4912562), (4181, 4825614), (8214, 2456281), (8362, 2412807), (12543, 1608538), (21737, 928182), (25086, 804269), (43474, 464091), (65211, 309394), (130422, 154697)]