20552996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 37470720

約数和(自身を除く): 16917724

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 1087, 2174, 4348, 4727, 9454, 18908, 31523, 63046, 126092, 177181, 354362, 708724, 5138249, 10276498, 20552996]

約数ペア:

[(1, 20552996), (2, 10276498), (4, 5138249), (29, 708724), (58, 354362), (116, 177181), (163, 126092), (326, 63046), (652, 31523), (1087, 18908), (2174, 9454), (4348, 4727)]