20363060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 46146240

約数和(自身を除く): 25783180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1307, 1558, 2614, 3116, 3895, 5228, 6535, 7790, 13070, 15580, 24833, 26140, 49666, 53587, 99332, 107174, 124165, 214348, 248330, 267935, 496660, 535870, 1018153, 1071740, 2036306, 4072612, 5090765, 10181530, 20363060]

約数ペア:

[(1, 20363060), (2, 10181530), (4, 5090765), (5, 4072612), (10, 2036306), (19, 1071740), (20, 1018153), (38, 535870), (41, 496660), (76, 267935), (82, 248330), (95, 214348), (164, 124165), (190, 107174), (205, 99332), (380, 53587), (410, 49666), (779, 26140), (820, 24833), (1307, 15580), (1558, 13070), (2614, 7790), (3116, 6535), (3895, 5228)]