20163711239991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{472561139}}^1$

素因数の和:472561587

約数の個数: 24

約数和(自身を含む): 31846840346880

約数和(自身を除く): 11683129106889

約数列:

[1, 3, 9, 11, 33, 99, 431, 1293, 3879, 4741, 14223, 42669, 472561139, 1417683417, 4253050251, 5198172529, 15594517587, 46783552761, 203673850909, 611021552727, 1833064658181, 2240412359999, 6721237079997, 20163711239991]

約数ペア:

[(1, 20163711239991), (3, 6721237079997), (9, 2240412359999), (11, 1833064658181), (33, 611021552727), (99, 203673850909), (431, 46783552761), (1293, 15594517587), (3879, 5198172529), (4741, 4253050251), (14223, 1417683417), (42669, 472561139)]