20163507567

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{229321}}^1$

素因数の和:229463

約数の個数: 32

約数和(自身を含む): 31701473280

約数和(自身を除く): 11537965713

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 1113, 1659, 4187, 12561, 29309, 87927, 229321, 687963, 1605247, 4815741, 12154013, 18116359, 36462039, 54349077, 85078091, 126814513, 255234273, 380443539, 960167027, 2880501081, 6721169189, 20163507567]

約数ペア:

[(1, 20163507567), (3, 6721169189), (7, 2880501081), (21, 960167027), (53, 380443539), (79, 255234273), (159, 126814513), (237, 85078091), (371, 54349077), (553, 36462039), (1113, 18116359), (1659, 12154013), (4187, 4815741), (12561, 1605247), (29309, 687963), (87927, 229321)]