20830824

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 69120000

約数和(自身を除く): 48289176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 599, 621, 644, 756, 828, 966, 1198, 1242, 1288, 1449, 1512, 1656, 1797, 1932, 2396, 2484, 2898, 3594, 3864, 4193, 4347, 4792, 4968, 5391, 5796, 7188, 8386, 8694, 10782, 11592, 12579, 13777, 14376, 16173, 16772, 17388, 21564, 25158, 27554, 32346, 33544, 34776, 37737, 41331, 43128, 50316, 55108, 64692, 75474, 82662, 96439, 100632, 110216, 113211, 123993, 129384, 150948, 165324, 192878, 226422, 247986, 289317, 301896, 330648, 371979, 385756, 452844, 495972, 578634, 743958, 771512, 867951, 905688, 991944, 1157268, 1487916, 1735902, 2314536, 2603853, 2975832, 3471804, 5207706, 6943608, 10415412, 20830824]

約数ペア:

[(1, 20830824), (2, 10415412), (3, 6943608), (4, 5207706), (6, 3471804), (7, 2975832), (8, 2603853), (9, 2314536), (12, 1735902), (14, 1487916), (18, 1157268), (21, 991944), (23, 905688), (24, 867951), (27, 771512), (28, 743958), (36, 578634), (42, 495972), (46, 452844), (54, 385756), (56, 371979), (63, 330648), (69, 301896), (72, 289317), (84, 247986), (92, 226422), (108, 192878), (126, 165324), (138, 150948), (161, 129384), (168, 123993), (184, 113211), (189, 110216), (207, 100632), (216, 96439), (252, 82662), (276, 75474), (322, 64692), (378, 55108), (414, 50316), (483, 43128), (504, 41331), (552, 37737), (599, 34776), (621, 33544), (644, 32346), (756, 27554), (828, 25158), (966, 21564), (1198, 17388), (1242, 16772), (1288, 16173), (1449, 14376), (1512, 13777), (1656, 12579), (1797, 11592), (1932, 10782), (2396, 8694), (2484, 8386), (2898, 7188), (3594, 5796), (3864, 5391), (4193, 4968), (4347, 4792)]