20007844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4987}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 37709280

約数和(自身を除く): 17701436

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4987, 9974, 19948, 84779, 169558, 294233, 339116, 588466, 1176932, 5001961, 10003922, 20007844]

約数ペア:

[(1, 20007844), (2, 10003922), (4, 5001961), (17, 1176932), (34, 588466), (59, 339116), (68, 294233), (118, 169558), (236, 84779), (1003, 19948), (2006, 9974), (4012, 4987)]