20177409084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{30871}}^1$

素因数の和:31167

約数の個数: 96

約数和(自身を含む): 55765204992

約数和(自身を除く): 35587795908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 251, 372, 434, 502, 651, 753, 868, 1004, 1302, 1506, 1757, 2604, 3012, 3514, 5271, 7028, 7781, 10542, 15562, 21084, 23343, 30871, 31124, 46686, 54467, 61742, 92613, 93372, 108934, 123484, 163401, 185226, 216097, 217868, 326802, 370452, 432194, 648291, 653604, 864388, 957001, 1296582, 1914002, 2593164, 2871003, 3828004, 5742006, 6699007, 7748621, 11484012, 13398014, 15497242, 20097021, 23245863, 26796028, 30994484, 40194042, 46491726, 54240347, 80388084, 92983452, 108480694, 162721041, 216961388, 240207251, 325442082, 480414502, 650884164, 720621753, 960829004, 1441243506, 1681450757, 2882487012, 3362901514, 5044352271, 6725803028, 10088704542, 20177409084]

約数ペア:

[(1, 20177409084), (2, 10088704542), (3, 6725803028), (4, 5044352271), (6, 3362901514), (7, 2882487012), (12, 1681450757), (14, 1441243506), (21, 960829004), (28, 720621753), (31, 650884164), (42, 480414502), (62, 325442082), (84, 240207251), (93, 216961388), (124, 162721041), (186, 108480694), (217, 92983452), (251, 80388084), (372, 54240347), (434, 46491726), (502, 40194042), (651, 30994484), (753, 26796028), (868, 23245863), (1004, 20097021), (1302, 15497242), (1506, 13398014), (1757, 11484012), (2604, 7748621), (3012, 6699007), (3514, 5742006), (5271, 3828004), (7028, 2871003), (7781, 2593164), (10542, 1914002), (15562, 1296582), (21084, 957001), (23343, 864388), (30871, 653604), (31124, 648291), (46686, 432194), (54467, 370452), (61742, 326802), (92613, 217868), (93372, 216097), (108934, 185226), (123484, 163401)]