20105841308

素因数分解:

$2^2\times 7^2\times {\mathrm{102580823}}^1$

素因数の和:102580841

約数の個数: 18

約数和(自身を含む): 40929748776

約数和(自身を除く): 20823907468

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102580823, 205161646, 410323292, 718065761, 1436131522, 2872263044, 5026460327, 10052920654, 20105841308]

約数ペア:

[(1, 20105841308), (2, 10052920654), (4, 5026460327), (7, 2872263044), (14, 1436131522), (28, 718065761), (49, 410323292), (98, 205161646), (196, 102580823)]