20199518530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1\times {\mathrm{18743}}^1$

素因数の和:21090

約数の個数: 32

約数和(自身を含む): 37150907904

約数和(自身を除く): 16951389374

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2293, 4586, 11465, 18743, 22930, 37486, 93715, 107771, 187430, 215542, 538855, 880921, 1077710, 1761842, 4404605, 8809210, 42977699, 85955398, 214888495, 429776990, 2019951853, 4039903706, 10099759265, 20199518530]

約数ペア:

[(1, 20199518530), (2, 10099759265), (5, 4039903706), (10, 2019951853), (47, 429776990), (94, 214888495), (235, 85955398), (470, 42977699), (2293, 8809210), (4586, 4404605), (11465, 1761842), (18743, 1077710), (22930, 880921), (37486, 538855), (93715, 215542), (107771, 187430)]