20196046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3943}}^1$

素因数の和:4155

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 12602258

約数列:

[1, 2, 13, 26, 197, 394, 2561, 3943, 5122, 7886, 51259, 102518, 776771, 1553542, 10098023, 20196046]

約数ペア:

[(1, 20196046), (2, 10098023), (13, 1553542), (26, 776771), (197, 102518), (394, 51259), (2561, 7886), (3943, 5122)]