20199671163

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{288077}}^1$

素因数の和:288153

約数の個数: 48

約数和(自身を含む): 35468163360

約数和(自身を除く): 15268492197

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 1113, 1323, 1431, 2597, 3339, 7791, 10017, 23373, 70119, 288077, 864231, 2016539, 2592693, 6049617, 7778079, 14115773, 15268081, 18148851, 42347319, 45804243, 54446553, 106876567, 127041957, 137412729, 320629701, 381125871, 412238187, 748135969, 961889103, 2244407907, 2885667309, 6733223721, 20199671163]

約数ペア:

[(1, 20199671163), (3, 6733223721), (7, 2885667309), (9, 2244407907), (21, 961889103), (27, 748135969), (49, 412238187), (53, 381125871), (63, 320629701), (147, 137412729), (159, 127041957), (189, 106876567), (371, 54446553), (441, 45804243), (477, 42347319), (1113, 18148851), (1323, 15268081), (1431, 14115773), (2597, 7778079), (3339, 6049617), (7791, 2592693), (10017, 2016539), (23373, 864231), (70119, 288077)]