20333290

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1801}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 36652680

約数和(自身を除く): 16319390

約数列:

[1, 2, 5, 10, 1129, 1801, 2258, 3602, 5645, 9005, 11290, 18010, 2033329, 4066658, 10166645, 20333290]

約数ペア:

[(1, 20333290), (2, 10166645), (5, 4066658), (10, 2033329), (1129, 18010), (1801, 11290), (2258, 9005), (3602, 5645)]