16985117908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20233}}^1\times {\mathrm{19079}}^1$

素因数の和:39327

約数の個数: 24

約数和(自身を含む): 32429436480

約数和(自身を除く): 15444318572

約数列:

[1, 2, 4, 11, 22, 44, 19079, 20233, 38158, 40466, 76316, 80932, 209869, 222563, 419738, 445126, 839476, 890252, 386025407, 772050814, 1544101628, 4246279477, 8492558954, 16985117908]

約数ペア:

[(1, 16985117908), (2, 8492558954), (4, 4246279477), (11, 1544101628), (22, 772050814), (44, 386025407), (19079, 890252), (20233, 839476), (38158, 445126), (40466, 419738), (76316, 222563), (80932, 209869)]