20076867963

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 29772737280

約数和(自身を除く): 9695869317

約数列:

[1, 3, 9, 61, 183, 211, 263, 549, 633, 659, 789, 1899, 1977, 2367, 5931, 12871, 16043, 38613, 40199, 48129, 55493, 115839, 120597, 139049, 144387, 166479, 173317, 361791, 417147, 499437, 519951, 1251441, 1559853, 3385073, 8481989, 10155219, 10572337, 25445967, 30465657, 31717011, 36569887, 76337901, 95151033, 109709661, 329128983, 2230763107, 6692289321, 20076867963]

約数ペア:

[(1, 20076867963), (3, 6692289321), (9, 2230763107), (61, 329128983), (183, 109709661), (211, 95151033), (263, 76337901), (549, 36569887), (633, 31717011), (659, 30465657), (789, 25445967), (1899, 10572337), (1977, 10155219), (2367, 8481989), (5931, 3385073), (12871, 1559853), (16043, 1251441), (38613, 519951), (40199, 499437), (48129, 417147), (55493, 361791), (115839, 173317), (120597, 166479), (139049, 144387)]