20604597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 30898560

約数和(自身を除く): 10293963

約数列:

[1, 3, 13, 37, 39, 109, 111, 131, 327, 393, 481, 1417, 1443, 1703, 4033, 4251, 4847, 5109, 12099, 14279, 14541, 42837, 52429, 63011, 157287, 185627, 189033, 528323, 556881, 1584969, 6868199, 20604597]

約数ペア:

[(1, 20604597), (3, 6868199), (13, 1584969), (37, 556881), (39, 528323), (109, 189033), (111, 185627), (131, 157287), (327, 63011), (393, 52429), (481, 42837), (1417, 14541), (1443, 14279), (1703, 12099), (4033, 5109), (4251, 4847)]