21357579552016

素因数分解:

$2^4\times {\mathrm{365669}}^1\times {\mathrm{3650429}}^1$

素因数の和:4016106

約数の個数: 20

約数和(自身を含む): 41380434881100

約数和(自身を除く): 20022855329084

約数列:

[1, 2, 4, 8, 16, 365669, 731338, 1462676, 2925352, 3650429, 5850704, 7300858, 14601716, 29203432, 58406864, 1334848722001, 2669697444002, 5339394888004, 10678789776008, 21357579552016]

約数ペア:

[(1, 21357579552016), (2, 10678789776008), (4, 5339394888004), (8, 2669697444002), (16, 1334848722001), (365669, 58406864), (731338, 29203432), (1462676, 14601716), (2925352, 7300858), (3650429, 5850704)]