20944946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3793}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 34419168

約数和(自身を除く): 13474222

約数列:

[1, 2, 11, 22, 251, 502, 2761, 3793, 5522, 7586, 41723, 83446, 952043, 1904086, 10472473, 20944946]

約数ペア:

[(1, 20944946), (2, 10472473), (11, 1904086), (22, 952043), (251, 83446), (502, 41723), (2761, 7586), (3793, 5522)]