20042874873

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{1231}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 34194800640

約数和(自身を除く): 14151925767

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 311, 831, 933, 1231, 1939, 2177, 2493, 2799, 3693, 5817, 6531, 7479, 8397, 8617, 11079, 17451, 19593, 25851, 33237, 52353, 58779, 77553, 86147, 232659, 258441, 340987, 382841, 603029, 775323, 1022961, 1148523, 1809087, 2325969, 2386909, 2679887, 3068883, 3445569, 5427261, 7160727, 8039661, 9206649, 10336707, 16281783, 21482181, 24118983, 64446543, 72356949, 106046957, 318140871, 742328699, 954422613, 2226986097, 2863267839, 6680958291, 20042874873]

約数ペア:

[(1, 20042874873), (3, 6680958291), (7, 2863267839), (9, 2226986097), (21, 954422613), (27, 742328699), (63, 318140871), (189, 106046957), (277, 72356949), (311, 64446543), (831, 24118983), (933, 21482181), (1231, 16281783), (1939, 10336707), (2177, 9206649), (2493, 8039661), (2799, 7160727), (3693, 5427261), (5817, 3445569), (6531, 3068883), (7479, 2679887), (8397, 2386909), (8617, 2325969), (11079, 1809087), (17451, 1148523), (19593, 1022961), (25851, 775323), (33237, 603029), (52353, 382841), (58779, 340987), (77553, 258441), (86147, 232659)]