20172649712

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11157439}}^1$

素因数の和:11157560

約数の個数: 20

約数和(自身を含む): 39430392960

約数和(自身を除く): 19257743248

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11157439, 22314878, 44629756, 89259512, 178519024, 1260790607, 2521581214, 5043162428, 10086324856, 20172649712]

約数ペア:

[(1, 20172649712), (2, 10086324856), (4, 5043162428), (8, 2521581214), (16, 1260790607), (113, 178519024), (226, 89259512), (452, 44629756), (904, 22314878), (1808, 11157439)]