20346593270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4655971}}^1$

素因数の和:4656020

約数の個数: 32

約数和(自身を含む): 40227598080

約数和(自身を除く): 19881004810

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4655971, 9311942, 23279855, 46559710, 88463449, 107087333, 176926898, 214174666, 442317245, 535436665, 884634490, 1070873330, 2034659327, 4069318654, 10173296635, 20346593270]

約数ペア:

[(1, 20346593270), (2, 10173296635), (5, 4069318654), (10, 2034659327), (19, 1070873330), (23, 884634490), (38, 535436665), (46, 442317245), (95, 214174666), (115, 176926898), (190, 107087333), (230, 88463449), (437, 46559710), (874, 23279855), (2185, 9311942), (4370, 4655971)]