20963248

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3457}}^1$

素因数の和:3844

約数の個数: 20

約数和(自身を含む): 40735240

約数和(自身を除く): 19771992

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3457, 6064, 6914, 13828, 27656, 55312, 1310203, 2620406, 5240812, 10481624, 20963248]

約数ペア:

[(1, 20963248), (2, 10481624), (4, 5240812), (8, 2620406), (16, 1310203), (379, 55312), (758, 27656), (1516, 13828), (3032, 6914), (3457, 6064)]