20996484

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11743}}^1$

素因数の和:11899

約数の個数: 24

約数和(自身を含む): 49324800

約数和(自身を除く): 28328316

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11743, 23486, 35229, 46972, 70458, 140916, 1749707, 3499414, 5249121, 6998828, 10498242, 20996484]

約数ペア:

[(1, 20996484), (2, 10498242), (3, 6998828), (4, 5249121), (6, 3499414), (12, 1749707), (149, 140916), (298, 70458), (447, 46972), (596, 35229), (894, 23486), (1788, 11743)]