20500845085

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1\times {\mathrm{5531}}^1$

素因数の和:6453

約数の個数: 32

約数和(自身を含む): 28362431232

約数和(自身を除く): 7861586147

約数列:

[1, 5, 7, 35, 137, 685, 773, 959, 3865, 4795, 5411, 5531, 27055, 27655, 38717, 105901, 193585, 529505, 741307, 757747, 3706535, 3788735, 4275463, 5304229, 21377315, 26521145, 29928241, 149641205, 585738431, 2928692155, 4100169017, 20500845085]

約数ペア:

[(1, 20500845085), (5, 4100169017), (7, 2928692155), (35, 585738431), (137, 149641205), (685, 29928241), (773, 26521145), (959, 21377315), (3865, 5304229), (4795, 4275463), (5411, 3788735), (5531, 3706535), (27055, 757747), (27655, 741307), (38717, 529505), (105901, 193585)]