20102516

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1571}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 40318656

約数和(自身を除く): 20216140

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1571, 1828, 3142, 3199, 6284, 6398, 10997, 12796, 21994, 43988, 717947, 1435894, 2871788, 5025629, 10051258, 20102516]

約数ペア:

[(1, 20102516), (2, 10051258), (4, 5025629), (7, 2871788), (14, 1435894), (28, 717947), (457, 43988), (914, 21994), (1571, 12796), (1828, 10997), (3142, 6398), (3199, 6284)]