20251018974

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21497897}}^1$

素因数の和:21498059

約数の個数: 16

約数和(自身を含む): 40760014608

約数和(自身を除く): 20508995634

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21497897, 42995794, 64493691, 128987382, 3375169829, 6750339658, 10125509487, 20251018974]

約数ペア:

[(1, 20251018974), (2, 10125509487), (3, 6750339658), (6, 3375169829), (157, 128987382), (314, 64493691), (471, 42995794), (942, 21497897)]