20249984192

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{10831}}^1$

素因数の和:11197

約数の個数: 56

約数和(自身を含む): 40675633152

約数和(自身を除く): 20425648960

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 223, 262, 446, 524, 892, 1048, 1784, 2096, 3568, 4192, 7136, 8384, 10831, 14272, 21662, 29213, 43324, 58426, 86648, 116852, 173296, 233704, 346592, 467408, 693184, 934816, 1418861, 1869632, 2415313, 2837722, 4830626, 5675444, 9661252, 11350888, 19322504, 22701776, 38645008, 45403552, 77290016, 90807104, 154580032, 316406003, 632812006, 1265624012, 2531248024, 5062496048, 10124992096, 20249984192]

約数ペア:

[(1, 20249984192), (2, 10124992096), (4, 5062496048), (8, 2531248024), (16, 1265624012), (32, 632812006), (64, 316406003), (131, 154580032), (223, 90807104), (262, 77290016), (446, 45403552), (524, 38645008), (892, 22701776), (1048, 19322504), (1784, 11350888), (2096, 9661252), (3568, 5675444), (4192, 4830626), (7136, 2837722), (8384, 2415313), (10831, 1869632), (14272, 1418861), (21662, 934816), (29213, 693184), (43324, 467408), (58426, 346592), (86648, 233704), (116852, 173296)]