20516112

素因数分解:

$2^4\times 3^3\times {\mathrm{47491}}^1$

素因数の和:47508

約数の個数: 40

約数和(自身を含む): 58890080

約数和(自身を除く): 38373968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47491, 94982, 142473, 189964, 284946, 379928, 427419, 569892, 759856, 854838, 1139784, 1282257, 1709676, 2279568, 2564514, 3419352, 5129028, 6838704, 10258056, 20516112]

約数ペア:

[(1, 20516112), (2, 10258056), (3, 6838704), (4, 5129028), (6, 3419352), (8, 2564514), (9, 2279568), (12, 1709676), (16, 1282257), (18, 1139784), (24, 854838), (27, 759856), (36, 569892), (48, 427419), (54, 379928), (72, 284946), (108, 189964), (144, 142473), (216, 94982), (432, 47491)]