20354436

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 53065600

約数和(自身を除く): 32711164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 823, 916, 1374, 1646, 2061, 2469, 2748, 3292, 4122, 4938, 6183, 7407, 8244, 9876, 12366, 14814, 22221, 24732, 29628, 44442, 88884, 188467, 376934, 565401, 753868, 1130802, 1696203, 2261604, 3392406, 5088609, 6784812, 10177218, 20354436]

約数ペア:

[(1, 20354436), (2, 10177218), (3, 6784812), (4, 5088609), (6, 3392406), (9, 2261604), (12, 1696203), (18, 1130802), (27, 753868), (36, 565401), (54, 376934), (108, 188467), (229, 88884), (458, 44442), (687, 29628), (823, 24732), (916, 22221), (1374, 14814), (1646, 12366), (2061, 9876), (2469, 8244), (2748, 7407), (3292, 6183), (4122, 4938)]