20652038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1484

約数の個数: 24

約数和(自身を含む): 34633200

約数和(自身を除く): 13981162

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 1399, 2798, 7381, 14762, 15389, 30778, 85339, 169279, 170678, 338558, 938729, 1877458, 10326019, 20652038]

約数ペア:

[(1, 20652038), (2, 10326019), (11, 1877458), (22, 938729), (61, 338558), (121, 170678), (122, 169279), (242, 85339), (671, 30778), (1342, 15389), (1399, 14762), (2798, 7381)]