20185852245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{949699}}^1$

素因数の和:949829

約数の個数: 32

約数和(自身を含む): 35100912000

約数和(自身を除く): 14915059755

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 949699, 2849097, 4748495, 12346087, 14245485, 37038261, 61730435, 103517191, 185191305, 310551573, 517585955, 1345723483, 1552757865, 4037170449, 6728617415, 20185852245]

約数ペア:

[(1, 20185852245), (3, 6728617415), (5, 4037170449), (13, 1552757865), (15, 1345723483), (39, 517585955), (65, 310551573), (109, 185191305), (195, 103517191), (327, 61730435), (545, 37038261), (1417, 14245485), (1635, 12346087), (4251, 4748495), (7085, 2849097), (21255, 949699)]