20090163448

素因数分解:

$2^3\times {\mathrm{2971}}^1\times {\mathrm{845261}}^1$

素因数の和:848238

約数の個数: 16

約数和(自身を含む): 37681779960

約数和(自身を除く): 17591616512

約数列:

[1, 2, 4, 8, 2971, 5942, 11884, 23768, 845261, 1690522, 3381044, 6762088, 2511270431, 5022540862, 10045081724, 20090163448]

約数ペア:

[(1, 20090163448), (2, 10045081724), (4, 5022540862), (8, 2511270431), (2971, 6762088), (5942, 3381044), (11884, 1690522), (23768, 845261)]