20381196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 32397684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 2617, 3894, 5234, 7788, 7851, 10468, 15702, 28787, 31404, 57574, 86361, 115148, 154403, 172722, 308806, 345444, 463209, 617612, 926418, 1698433, 1852836, 3396866, 5095299, 6793732, 10190598, 20381196]

約数ペア:

[(1, 20381196), (2, 10190598), (3, 6793732), (4, 5095299), (6, 3396866), (11, 1852836), (12, 1698433), (22, 926418), (33, 617612), (44, 463209), (59, 345444), (66, 308806), (118, 172722), (132, 154403), (177, 115148), (236, 86361), (354, 57574), (649, 31404), (708, 28787), (1298, 15702), (1947, 10468), (2596, 7851), (2617, 7788), (3894, 5234)]