20903898

素因数分解:

$2^1\times 3^1\times {\mathrm{683}}^1\times {\mathrm{5101}}^1$

素因数の和:5789

約数の個数: 16

約数和(自身を含む): 41877216

約数和(自身を除く): 20973318

約数列:

[1, 2, 3, 6, 683, 1366, 2049, 4098, 5101, 10202, 15303, 30606, 3483983, 6967966, 10451949, 20903898]

約数ペア:

[(1, 20903898), (2, 10451949), (3, 6967966), (6, 3483983), (683, 30606), (1366, 15303), (2049, 10202), (4098, 5101)]