20199805078

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1\times {\mathrm{97577}}^1$

素因数の和:98831

約数の個数: 16

約数和(自身を含む): 30666813840

約数和(自身を除く): 10467008762

約数列:

[1, 2, 89, 178, 1163, 2326, 97577, 103507, 195154, 207014, 8684353, 17368706, 113482051, 226964102, 10099902539, 20199805078]

約数ペア:

[(1, 20199805078), (2, 10099902539), (89, 226964102), (178, 113482051), (1163, 17368706), (2326, 8684353), (97577, 207014), (103507, 195154)]