20393608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149953}}^1$

素因数の和:149976

約数の個数: 16

約数和(自身を含む): 40487580

約数和(自身を除く): 20093972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149953, 299906, 599812, 1199624, 2549201, 5098402, 10196804, 20393608]

約数ペア:

[(1, 20393608), (2, 10196804), (4, 5098402), (8, 2549201), (17, 1199624), (34, 599812), (68, 299906), (136, 149953)]