20187424556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17959}}^1\times {\mathrm{21617}}^1$

素因数の和:39593

約数の個数: 24

約数和(自身を含む): 38049409440

約数和(自身を除く): 17861984884

約数列:

[1, 2, 4, 13, 26, 52, 17959, 21617, 35918, 43234, 71836, 86468, 233467, 281021, 466934, 562042, 933868, 1124084, 388219703, 776439406, 1552878812, 5046856139, 10093712278, 20187424556]

約数ペア:

[(1, 20187424556), (2, 10093712278), (4, 5046856139), (13, 1552878812), (26, 776439406), (52, 388219703), (17959, 1124084), (21617, 933868), (35918, 562042), (43234, 466934), (71836, 281021), (86468, 233467)]