20212846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 32031360

約数和(自身を除く): 11818514

約数列:

[1, 2, 19, 38, 331, 662, 1607, 3214, 6289, 12578, 30533, 61066, 531917, 1063834, 10106423, 20212846]

約数ペア:

[(1, 20212846), (2, 10106423), (19, 1063834), (38, 531917), (331, 61066), (662, 30533), (1607, 12578), (3214, 6289)]