20452825743

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 31920145920

約数和(自身を除く): 11467320177

約数列:

[1, 3, 7, 21, 49, 147, 311, 631, 709, 933, 1893, 2127, 2177, 4417, 4963, 6531, 13251, 14889, 15239, 30919, 34741, 45717, 92757, 104223, 196241, 220499, 447379, 588723, 661497, 1342137, 1373687, 1543493, 3131653, 4121061, 4630479, 9394959, 9615809, 10804451, 21921571, 28847427, 32413353, 65764713, 139134869, 417404607, 973944083, 2921832249, 6817608581, 20452825743]

約数ペア:

[(1, 20452825743), (3, 6817608581), (7, 2921832249), (21, 973944083), (49, 417404607), (147, 139134869), (311, 65764713), (631, 32413353), (709, 28847427), (933, 21921571), (1893, 10804451), (2127, 9615809), (2177, 9394959), (4417, 4630479), (4963, 4121061), (6531, 3131653), (13251, 1543493), (14889, 1373687), (15239, 1342137), (30919, 661497), (34741, 588723), (45717, 447379), (92757, 220499), (104223, 196241)]