21662024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62971}}^1$

素因数の和:63020

約数の個数: 16

約数和(自身を含む): 41561520

約数和(自身を除く): 19899496

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62971, 125942, 251884, 503768, 2707753, 5415506, 10831012, 21662024]

約数ペア:

[(1, 21662024), (2, 10831012), (4, 5415506), (8, 2707753), (43, 503768), (86, 251884), (172, 125942), (344, 62971)]