20221084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5477}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 38652768

約数和(自身を除く): 18431684

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5477, 10954, 21908, 71201, 142402, 284804, 388867, 777734, 1555468, 5055271, 10110542, 20221084]

約数ペア:

[(1, 20221084), (2, 10110542), (4, 5055271), (13, 1555468), (26, 777734), (52, 388867), (71, 284804), (142, 142402), (284, 71201), (923, 21908), (1846, 10954), (3692, 5477)]