20636676

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15493}}^1$

素因数の和:15540

約数の個数: 36

約数和(自身を含む): 53578252

約数和(自身を除く): 32941576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15493, 30986, 46479, 61972, 92958, 139437, 185916, 278874, 557748, 573241, 1146482, 1719723, 2292964, 3439446, 5159169, 6878892, 10318338, 20636676]

約数ペア:

[(1, 20636676), (2, 10318338), (3, 6878892), (4, 5159169), (6, 3439446), (9, 2292964), (12, 1719723), (18, 1146482), (36, 573241), (37, 557748), (74, 278874), (111, 185916), (148, 139437), (222, 92958), (333, 61972), (444, 46479), (666, 30986), (1332, 15493)]