20068033251

素因数分解:

$3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{164677}}^1$

素因数の和:165523

約数の個数: 24

約数和(自身を含む): 31163664720

約数和(自身を除く): 11095631469

約数列:

[1, 3, 7, 21, 49, 147, 829, 2487, 5803, 17409, 40621, 121863, 164677, 494031, 1152739, 3458217, 8069173, 24207519, 136517233, 409551699, 955620631, 2866861893, 6689344417, 20068033251]

約数ペア:

[(1, 20068033251), (3, 6689344417), (7, 2866861893), (21, 955620631), (49, 409551699), (147, 136517233), (829, 24207519), (2487, 8069173), (5803, 3458217), (17409, 1152739), (40621, 494031), (121863, 164677)]