20013896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21023}}^1$

素因数の和:21053

約数の個数: 32

約数和(自身を含む): 45411840

約数和(自身を除く): 25397944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21023, 42046, 84092, 147161, 168184, 294322, 357391, 588644, 714782, 1177288, 1429564, 2501737, 2859128, 5003474, 10006948, 20013896]

約数ペア:

[(1, 20013896), (2, 10006948), (4, 5003474), (7, 2859128), (8, 2501737), (14, 1429564), (17, 1177288), (28, 714782), (34, 588644), (56, 357391), (68, 294322), (119, 168184), (136, 147161), (238, 84092), (476, 42046), (952, 21023)]