20187954104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{193031}}^1$

素因数の和:193823

約数の個数: 32

約数和(自身を含む): 40131352800

約数和(自身を除く): 19943398696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 769, 1538, 3076, 6152, 13073, 26146, 52292, 104584, 193031, 386062, 772124, 1544248, 3281527, 6563054, 13126108, 26252216, 148440839, 296881678, 593763356, 1187526712, 2523494263, 5046988526, 10093977052, 20187954104]

約数ペア:

[(1, 20187954104), (2, 10093977052), (4, 5046988526), (8, 2523494263), (17, 1187526712), (34, 593763356), (68, 296881678), (136, 148440839), (769, 26252216), (1538, 13126108), (3076, 6563054), (6152, 3281527), (13073, 1544248), (26146, 772124), (52292, 386062), (104584, 193031)]