20081647728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2113}}^1\times {\mathrm{2129}}^1$

素因数の和:4287

約数の個数: 120

約数和(自身を含む): 58068366720

約数和(自身を除く): 37986718992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2113, 2129, 2232, 4226, 4258, 4464, 6339, 6387, 8452, 8516, 12678, 12774, 16904, 17032, 19017, 19161, 25356, 25548, 33808, 34064, 38034, 38322, 50712, 51096, 65503, 65999, 76068, 76644, 101424, 102192, 131006, 131998, 152136, 153288, 196509, 197997, 262012, 263996, 304272, 306576, 393018, 395994, 524024, 527992, 589527, 593991, 786036, 791988, 1048048, 1055984, 1179054, 1187982, 1572072, 1583976, 2358108, 2375964, 3144144, 3167952, 4498577, 4716216, 4751928, 8997154, 9432432, 9503856, 13495731, 17994308, 26991462, 35988616, 40487193, 53982924, 71977232, 80974386, 107965848, 139455887, 161948772, 215931696, 278911774, 323897544, 418367661, 557823548, 647795088, 836735322, 1115647096, 1255102983, 1673470644, 2231294192, 2510205966, 3346941288, 5020411932, 6693882576, 10040823864, 20081647728]

約数ペア:

[(1, 20081647728), (2, 10040823864), (3, 6693882576), (4, 5020411932), (6, 3346941288), (8, 2510205966), (9, 2231294192), (12, 1673470644), (16, 1255102983), (18, 1115647096), (24, 836735322), (31, 647795088), (36, 557823548), (48, 418367661), (62, 323897544), (72, 278911774), (93, 215931696), (124, 161948772), (144, 139455887), (186, 107965848), (248, 80974386), (279, 71977232), (372, 53982924), (496, 40487193), (558, 35988616), (744, 26991462), (1116, 17994308), (1488, 13495731), (2113, 9503856), (2129, 9432432), (2232, 8997154), (4226, 4751928), (4258, 4716216), (4464, 4498577), (6339, 3167952), (6387, 3144144), (8452, 2375964), (8516, 2358108), (12678, 1583976), (12774, 1572072), (16904, 1187982), (17032, 1179054), (19017, 1055984), (19161, 1048048), (25356, 791988), (25548, 786036), (33808, 593991), (34064, 589527), (38034, 527992), (38322, 524024), (50712, 395994), (51096, 393018), (65503, 306576), (65999, 304272), (76068, 263996), (76644, 262012), (101424, 197997), (102192, 196509), (131006, 153288), (131998, 152136)]