20201201290

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13378279}}^1$

素因数の和:13378437

約数の個数: 16

約数和(自身を含む): 36602974080

約数和(自身を除く): 16401772790

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13378279, 26756558, 66891395, 133782790, 2020120129, 4040240258, 10100600645, 20201201290]

約数ペア:

[(1, 20201201290), (2, 10100600645), (5, 4040240258), (10, 2020120129), (151, 133782790), (302, 66891395), (755, 26756558), (1510, 13378279)]