20199841655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{533893}}^1$

素因数の和:533975

約数の個数: 32

約数和(自身を含む): 29522202624

約数和(自身を除く): 9322360969

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 5405, 7567, 37835, 533893, 2669465, 3737251, 12279539, 18686255, 25092971, 61397695, 85956773, 125464855, 175650797, 429783865, 577138333, 878253985, 2885691665, 4039968331, 20199841655]

約数ペア:

[(1, 20199841655), (5, 4039968331), (7, 2885691665), (23, 878253985), (35, 577138333), (47, 429783865), (115, 175650797), (161, 125464855), (235, 85956773), (329, 61397695), (805, 25092971), (1081, 18686255), (1645, 12279539), (5405, 3737251), (7567, 2669465), (37835, 533893)]