20196146890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13554461}}^1$

素因数の和:13554617

約数の個数: 16

約数和(自身を含む): 36597047400

約数和(自身を除く): 16400900510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13554461, 27108922, 67772305, 135544610, 2019614689, 4039229378, 10098073445, 20196146890]

約数ペア:

[(1, 20196146890), (2, 10098073445), (5, 4039229378), (10, 2019614689), (149, 135544610), (298, 67772305), (745, 27108922), (1490, 13554461)]