20187631476

素因数分解:

$2^2\times 3^2\times {\mathrm{28051}}^1\times {\mathrm{19991}}^1$

素因数の和:48052

約数の個数: 36

約数和(自身を含む): 51034218144

約数和(自身を除く): 30846586668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 19991, 28051, 39982, 56102, 59973, 79964, 84153, 112204, 119946, 168306, 179919, 239892, 252459, 336612, 359838, 504918, 719676, 1009836, 560767541, 1121535082, 1682302623, 2243070164, 3364605246, 5046907869, 6729210492, 10093815738, 20187631476]

約数ペア:

[(1, 20187631476), (2, 10093815738), (3, 6729210492), (4, 5046907869), (6, 3364605246), (9, 2243070164), (12, 1682302623), (18, 1121535082), (36, 560767541), (19991, 1009836), (28051, 719676), (39982, 504918), (56102, 359838), (59973, 336612), (79964, 252459), (84153, 239892), (112204, 179919), (119946, 168306)]