20145793434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{20747}}^1$

素因数の和:21035

約数の個数: 64

約数和(自身を含む): 44337646080

約数和(自身を除く): 24191852646

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 211, 354, 422, 633, 767, 1266, 1534, 2301, 2743, 4602, 5486, 8229, 12449, 16458, 20747, 24898, 37347, 41494, 62241, 74694, 124482, 161837, 269711, 323674, 485511, 539422, 809133, 971022, 1224073, 1618266, 2448146, 3672219, 4377617, 7344438, 8755234, 13132851, 15912949, 26265702, 31825898, 47738847, 56909021, 95477694, 113818042, 170727063, 258279403, 341454126, 516558806, 774838209, 1549676418, 3357632239, 6715264478, 10072896717, 20145793434]

約数ペア:

[(1, 20145793434), (2, 10072896717), (3, 6715264478), (6, 3357632239), (13, 1549676418), (26, 774838209), (39, 516558806), (59, 341454126), (78, 258279403), (118, 170727063), (177, 113818042), (211, 95477694), (354, 56909021), (422, 47738847), (633, 31825898), (767, 26265702), (1266, 15912949), (1534, 13132851), (2301, 8755234), (2743, 7344438), (4602, 4377617), (5486, 3672219), (8229, 2448146), (12449, 1618266), (16458, 1224073), (20747, 971022), (24898, 809133), (37347, 539422), (41494, 485511), (62241, 323674), (74694, 269711), (124482, 161837)]