20520736

素因数分解:

$2^5\times {\mathrm{433}}^1\times {\mathrm{1481}}^1$

素因数の和:1924

約数の個数: 24

約数和(自身を含む): 40520844

約数和(自身を除く): 20000108

約数列:

[1, 2, 4, 8, 16, 32, 433, 866, 1481, 1732, 2962, 3464, 5924, 6928, 11848, 13856, 23696, 47392, 641273, 1282546, 2565092, 5130184, 10260368, 20520736]

約数ペア:

[(1, 20520736), (2, 10260368), (4, 5130184), (8, 2565092), (16, 1282546), (32, 641273), (433, 47392), (866, 23696), (1481, 13856), (1732, 11848), (2962, 6928), (3464, 5924)]