20010136321

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{21893}}^1$

素因数の和:22741

約数の個数: 24

約数和(自身を含む): 24320205504

約数和(自身を除く): 4310069183

約数列:

[1, 7, 23, 49, 161, 811, 1127, 5677, 18653, 21893, 39739, 130571, 153251, 503539, 913997, 1072757, 3524773, 17755223, 24673411, 124286561, 408370129, 870005927, 2858590903, 20010136321]

約数ペア:

[(1, 20010136321), (7, 2858590903), (23, 870005927), (49, 408370129), (161, 124286561), (811, 24673411), (1127, 17755223), (5677, 3524773), (18653, 1072757), (21893, 913997), (39739, 503539), (130571, 153251)]