20199608905

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3873367}}^1$

素因数の和:3873528

約数の個数: 16

約数和(自身を含む): 27888249600

約数和(自身を除く): 7688640695

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 3873367, 19366835, 27113569, 135567845, 577131683, 2885658415, 4039921781, 20199608905]

約数ペア:

[(1, 20199608905), (5, 4039921781), (7, 2885658415), (35, 577131683), (149, 135567845), (745, 27113569), (1043, 19366835), (5215, 3873367)]