20006863776

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1877521}}^1$

素因数の和:1877574

約数の個数: 72

約数和(自身を含む): 58432239684

約数和(自身を除く): 38425375908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 1877521, 3755042, 5632563, 7510084, 11265126, 15020168, 16897689, 22530252, 30040336, 33795378, 45060504, 60080672, 67590756, 69468277, 90121008, 135181512, 138936554, 180242016, 208404831, 270363024, 277873108, 416809662, 540726048, 555746216, 625214493, 833619324, 1111492432, 1250428986, 1667238648, 2222984864, 2500857972, 3334477296, 5001715944, 6668954592, 10003431888, 20006863776]

約数ペア:

[(1, 20006863776), (2, 10003431888), (3, 6668954592), (4, 5001715944), (6, 3334477296), (8, 2500857972), (9, 2222984864), (12, 1667238648), (16, 1250428986), (18, 1111492432), (24, 833619324), (32, 625214493), (36, 555746216), (37, 540726048), (48, 416809662), (72, 277873108), (74, 270363024), (96, 208404831), (111, 180242016), (144, 138936554), (148, 135181512), (222, 90121008), (288, 69468277), (296, 67590756), (333, 60080672), (444, 45060504), (592, 33795378), (666, 30040336), (888, 22530252), (1184, 16897689), (1332, 15020168), (1776, 11265126), (2664, 7510084), (3552, 5632563), (5328, 3755042), (10656, 1877521)]