20578085198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{16493}}^1\times {\mathrm{56713}}^1$

素因数の和:73219

約数の個数: 16

約数和(自身を含む): 33675865776

約数和(自身を除く): 13097780578

約数列:

[1, 2, 11, 22, 16493, 32986, 56713, 113426, 181423, 362846, 623843, 1247686, 935367509, 1870735018, 10289042599, 20578085198]

約数ペア:

[(1, 20578085198), (2, 10289042599), (11, 1870735018), (22, 935367509), (16493, 1247686), (32986, 623843), (56713, 362846), (113426, 181423)]