20217888

素因数分解:

$2^5\times 3^2\times {\mathrm{70201}}^1$

素因数の和:70217

約数の個数: 36

約数和(自身を含む): 57495438

約数和(自身を除く): 37277550

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70201, 140402, 210603, 280804, 421206, 561608, 631809, 842412, 1123216, 1263618, 1684824, 2246432, 2527236, 3369648, 5054472, 6739296, 10108944, 20217888]

約数ペア:

[(1, 20217888), (2, 10108944), (3, 6739296), (4, 5054472), (6, 3369648), (8, 2527236), (9, 2246432), (12, 1684824), (16, 1263618), (18, 1123216), (24, 842412), (32, 631809), (36, 561608), (48, 421206), (72, 280804), (96, 210603), (144, 140402), (288, 70201)]