21007224052

素因数分解:

$2^2\times {\mathrm{1213}}^1\times {\mathrm{4329601}}^1$

素因数の和:4330818

約数の個数: 12

約数和(自身を含む): 36792957796

約数和(自身を除く): 15785733744

約数列:

[1, 2, 4, 1213, 2426, 4852, 4329601, 8659202, 17318404, 5251806013, 10503612026, 21007224052]

約数ペア:

[(1, 21007224052), (2, 10503612026), (4, 5251806013), (1213, 17318404), (2426, 8659202), (4852, 4329601)]