20368568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231461}}^1$

素因数の和:231478

約数の個数: 16

約数和(自身を含む): 41663160

約数和(自身を除く): 21294592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231461, 462922, 925844, 1851688, 2546071, 5092142, 10184284, 20368568]

約数ペア:

[(1, 20368568), (2, 10184284), (4, 5092142), (8, 2546071), (11, 1851688), (22, 925844), (44, 462922), (88, 231461)]