20844028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 38029824

約数和(自身を除く): 17185796

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1571, 3142, 3317, 6284, 6634, 13268, 48701, 97402, 168097, 194804, 336194, 672388, 5211007, 10422014, 20844028]

約数ペア:

[(1, 20844028), (2, 10422014), (4, 5211007), (31, 672388), (62, 336194), (107, 194804), (124, 168097), (214, 97402), (428, 48701), (1571, 13268), (3142, 6634), (3317, 6284)]