20436922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3701}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 33584544

約数和(自身を除く): 13147622

約数列:

[1, 2, 11, 22, 251, 502, 2761, 3701, 5522, 7402, 40711, 81422, 928951, 1857902, 10218461, 20436922]

約数ペア:

[(1, 20436922), (2, 10218461), (11, 1857902), (22, 928951), (251, 81422), (502, 40711), (2761, 7402), (3701, 5522)]