20479643472

素因数分解:

$2^4\times 3^1\times {\mathrm{487}}^1\times {\mathrm{876097}}^1$

素因数の和:876595

約数の個数: 40

約数和(自身を含む): 53014442176

約数和(自身を除く): 32534798704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 487, 974, 1461, 1948, 2922, 3896, 5844, 7792, 11688, 23376, 876097, 1752194, 2628291, 3504388, 5256582, 7008776, 10513164, 14017552, 21026328, 42052656, 426659239, 853318478, 1279977717, 1706636956, 2559955434, 3413273912, 5119910868, 6826547824, 10239821736, 20479643472]

約数ペア:

[(1, 20479643472), (2, 10239821736), (3, 6826547824), (4, 5119910868), (6, 3413273912), (8, 2559955434), (12, 1706636956), (16, 1279977717), (24, 853318478), (48, 426659239), (487, 42052656), (974, 21026328), (1461, 14017552), (1948, 10513164), (2922, 7008776), (3896, 5256582), (5844, 3504388), (7792, 2628291), (11688, 1752194), (23376, 876097)]