2000494288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9617761}}^1$

素因数の和:9617782

約数の個数: 20

約数和(自身を含む): 4174108708

約数和(自身を除く): 2173614420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9617761, 19235522, 38471044, 76942088, 125030893, 153884176, 250061786, 500123572, 1000247144, 2000494288]

約数ペア:

[(1, 2000494288), (2, 1000247144), (4, 500123572), (8, 250061786), (13, 153884176), (16, 125030893), (26, 76942088), (52, 38471044), (104, 19235522), (208, 9617761)]