20006554828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1102411}}^1$

素因数の和:1102777

約数の個数: 24

約数和(自身を含む): 37812731600

約数和(自身を除く): 17806176772

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 9074, 18148, 1102411, 2204822, 4409644, 14331343, 28662686, 57325372, 384741439, 769482878, 1538965756, 5001638707, 10003277414, 20006554828]

約数ペア:

[(1, 20006554828), (2, 10003277414), (4, 5001638707), (13, 1538965756), (26, 769482878), (52, 384741439), (349, 57325372), (698, 28662686), (1396, 14331343), (4537, 4409644), (9074, 2204822), (18148, 1102411)]