20172458216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{564233}}^1$

素因数の和:564389

約数の個数: 32

約数和(自身を含む): 39101416200

約数和(自身を除く): 18928957984

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 4469, 8938, 17876, 35752, 564233, 1128466, 2256932, 4513864, 23133553, 46267106, 61501397, 92534212, 123002794, 185068424, 246005588, 492011176, 2521557277, 5043114554, 10086229108, 20172458216]

約数ペア:

[(1, 20172458216), (2, 10086229108), (4, 5043114554), (8, 2521557277), (41, 492011176), (82, 246005588), (109, 185068424), (164, 123002794), (218, 92534212), (328, 61501397), (436, 46267106), (872, 23133553), (4469, 4513864), (8938, 2256932), (17876, 1128466), (35752, 564233)]