20804102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4951}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 34228224

約数和(自身を除く): 13424122

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4951, 9902, 54461, 108922, 945641, 1891282, 10402051, 20804102]

約数ペア:

[(1, 20804102), (2, 10402051), (11, 1891282), (22, 945641), (191, 108922), (382, 54461), (2101, 9902), (4202, 4951)]