20178098504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{233911}}^1$

素因数の和:234221

約数の個数: 32

約数和(自身を含む): 38904243840

約数和(自身を除く): 18726145336

約数列:

[1, 2, 4, 8, 41, 82, 164, 263, 328, 526, 1052, 2104, 10783, 21566, 43132, 86264, 233911, 467822, 935644, 1871288, 9590351, 19180702, 38361404, 61518593, 76722808, 123037186, 246074372, 492148744, 2522262313, 5044524626, 10089049252, 20178098504]

約数ペア:

[(1, 20178098504), (2, 10089049252), (4, 5044524626), (8, 2522262313), (41, 492148744), (82, 246074372), (164, 123037186), (263, 76722808), (328, 61518593), (526, 38361404), (1052, 19180702), (2104, 9590351), (10783, 1871288), (21566, 935644), (43132, 467822), (86264, 233911)]