20147893643

素因数分解:

${\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1\times {\mathrm{1553}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 20880986112

約数和(自身を除く): 733092469

約数列:

[1, 31, 431, 971, 1553, 13361, 30101, 48143, 418501, 669343, 1507963, 12973531, 20749633, 46746853, 649932053, 20147893643]

約数ペア:

[(1, 20147893643), (31, 649932053), (431, 46746853), (971, 20749633), (1553, 12973531), (13361, 1507963), (30101, 669343), (48143, 418501)]