20162555285

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1\times {\mathrm{9767}}^1$

素因数の和:14500

約数の個数: 16

約数和(自身を含む): 24474700800

約数和(自身を除く): 4312145515

約数列:

[1, 5, 89, 445, 4639, 9767, 23195, 48835, 412871, 869263, 2064355, 4346315, 45309113, 226545565, 4032511057, 20162555285]

約数ペア:

[(1, 20162555285), (5, 4032511057), (89, 226545565), (445, 45309113), (4639, 4346315), (9767, 2064355), (23195, 869263), (48835, 412871)]