20161217986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1\times {\mathrm{1571}}^1$

素因数の和:2359

約数の個数: 64

約数和(自身を含む): 37649525760

約数和(自身を除く): 17488307774

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 659, 749, 1318, 1391, 1498, 1571, 2782, 3142, 4613, 8567, 9226, 9737, 10997, 17134, 19474, 20423, 21994, 40846, 59969, 70513, 119938, 141026, 142961, 168097, 285922, 336194, 493591, 916669, 987182, 1035289, 1176679, 1833338, 2070578, 2185261, 2353358, 4370522, 6416683, 7247023, 12833366, 13458757, 14494046, 15296827, 26917514, 30593654, 94211299, 110775923, 188422598, 221551846, 775431461, 1440086999, 1550862922, 2880173998, 10080608993, 20161217986]

約数ペア:

[(1, 20161217986), (2, 10080608993), (7, 2880173998), (13, 1550862922), (14, 1440086999), (26, 775431461), (91, 221551846), (107, 188422598), (182, 110775923), (214, 94211299), (659, 30593654), (749, 26917514), (1318, 15296827), (1391, 14494046), (1498, 13458757), (1571, 12833366), (2782, 7247023), (3142, 6416683), (4613, 4370522), (8567, 2353358), (9226, 2185261), (9737, 2070578), (10997, 1833338), (17134, 1176679), (19474, 1035289), (20423, 987182), (21994, 916669), (40846, 493591), (59969, 336194), (70513, 285922), (119938, 168097), (141026, 142961)]