20553387102

素因数分解:

$2^1\times 3^2\times {\mathrm{2351}}^1\times {\mathrm{485689}}^1$

素因数の和:488048

約数の個数: 24

約数和(自身を含む): 44551372320

約数和(自身を除く): 23997985218

約数列:

[1, 2, 3, 6, 9, 18, 2351, 4702, 7053, 14106, 21159, 42318, 485689, 971378, 1457067, 2914134, 4371201, 8742402, 1141854839, 2283709678, 3425564517, 6851129034, 10276693551, 20553387102]

約数ペア:

[(1, 20553387102), (2, 10276693551), (3, 6851129034), (6, 3425564517), (9, 2283709678), (18, 1141854839), (2351, 8742402), (4702, 4371201), (7053, 2914134), (14106, 1457067), (21159, 971378), (42318, 485689)]