2020198

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 3191760

約数和(自身を除く): 1171562

約数列:

[1, 2, 29, 58, 61, 122, 571, 1142, 1769, 3538, 16559, 33118, 34831, 69662, 1010099, 2020198]

約数ペア:

[(1, 2020198), (2, 1010099), (29, 69662), (58, 34831), (61, 33118), (122, 16559), (571, 3538), (1142, 1769)]