20901472563204

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{735863701}}^1$

素因数の和:735863977

約数の個数: 48

約数和(自身を含む): 54395044851840

約数和(自身を除く): 33493572288636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 7101, 9468, 14202, 28404, 735863701, 1471727402, 2207591103, 2943454804, 4415182206, 6622773309, 8830364412, 13245546618, 19868319927, 26491093236, 39736639854, 79473279708, 193532153363, 387064306726, 580596460089, 774128613452, 1161192920178, 1741789380267, 2322385840356, 3483578760534, 5225368140801, 6967157521068, 10450736281602, 20901472563204]

約数ペア:

[(1, 20901472563204), (2, 10450736281602), (3, 6967157521068), (4, 5225368140801), (6, 3483578760534), (9, 2322385840356), (12, 1741789380267), (18, 1161192920178), (27, 774128613452), (36, 580596460089), (54, 387064306726), (108, 193532153363), (263, 79473279708), (526, 39736639854), (789, 26491093236), (1052, 19868319927), (1578, 13245546618), (2367, 8830364412), (3156, 6622773309), (4734, 4415182206), (7101, 2943454804), (9468, 2207591103), (14202, 1471727402), (28404, 735863701)]