20175194804

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{1993}}^1\times {\mathrm{25057}}^1$

素因数の和:27155

約数の個数: 24

約数和(自身を含む): 35675475528

約数和(自身を除く): 15500280724

約数列:

[1, 2, 4, 101, 202, 404, 1993, 3986, 7972, 25057, 50114, 100228, 201293, 402586, 805172, 2530757, 5061514, 10123028, 49938601, 99877202, 199754404, 5043798701, 10087597402, 20175194804]

約数ペア:

[(1, 20175194804), (2, 10087597402), (4, 5043798701), (101, 199754404), (202, 99877202), (404, 49938601), (1993, 10123028), (3986, 5061514), (7972, 2530757), (25057, 805172), (50114, 402586), (100228, 201293)]