20171249870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6244969}}^1$

素因数の和:6245012

約数の個数: 32

約数和(自身を含む): 40467405600

約数和(自身を除く): 20296155730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6244969, 12489938, 31224845, 62449690, 106164473, 118654411, 212328946, 237308822, 530822365, 593272055, 1061644730, 1186544110, 2017124987, 4034249974, 10085624935, 20171249870]

約数ペア:

[(1, 20171249870), (2, 10085624935), (5, 4034249974), (10, 2017124987), (17, 1186544110), (19, 1061644730), (34, 593272055), (38, 530822365), (85, 237308822), (95, 212328946), (170, 118654411), (190, 106164473), (323, 62449690), (646, 31224845), (1615, 12489938), (3230, 6244969)]