20199897595

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1\times {\mathrm{11743}}^1$

素因数の和:12739

約数の個数: 24

約数和(自身を含む): 25611831936

約数和(自身を除く): 5411934341

約数列:

[1, 5, 19, 95, 361, 953, 1805, 4765, 11743, 18107, 58715, 90535, 223117, 344033, 1115585, 1720165, 4239223, 11191079, 21196115, 55955395, 212630501, 1063152505, 4039979519, 20199897595]

約数ペア:

[(1, 20199897595), (5, 4039979519), (19, 1063152505), (95, 212630501), (361, 55955395), (953, 21196115), (1805, 11191079), (4765, 4239223), (11743, 1720165), (18107, 1115585), (58715, 344033), (90535, 223117)]