20827830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694261}}^1$

素因数の和:694271

約数の個数: 16

約数和(自身を含む): 49986864

約数和(自身を除く): 29159034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694261, 1388522, 2082783, 3471305, 4165566, 6942610, 10413915, 20827830]

約数ペア:

[(1, 20827830), (2, 10413915), (3, 6942610), (5, 4165566), (6, 3471305), (10, 2082783), (15, 1388522), (30, 694261)]