20143765725181

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1\times {\mathrm{62003}}^1$

素因数の和:63409

約数の個数: 32

約数和(自身を含む): 23275011916800

約数和(自身を除く): 3131246191619

約数列:

[1, 7, 139, 379, 881, 973, 2653, 6167, 52681, 62003, 122459, 333899, 368767, 434021, 857213, 2337293, 8618417, 23499137, 46411961, 54624643, 60328919, 164493959, 324883727, 382372501, 3266380043, 7592825377, 20702739697, 22864660301, 53149777639, 144919177879, 2877680817883, 20143765725181]

約数ペア:

[(1, 20143765725181), (7, 2877680817883), (139, 144919177879), (379, 53149777639), (881, 22864660301), (973, 20702739697), (2653, 7592825377), (6167, 3266380043), (52681, 382372501), (62003, 324883727), (122459, 164493959), (333899, 60328919), (368767, 54624643), (434021, 46411961), (857213, 23499137), (2337293, 8618417)]