20105532

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1021}}^1$

素因数の和:1578

約数の個数: 36

約数和(自身を含む): 50965096

約数和(自身を除く): 30859564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1021, 1094, 1641, 2042, 2188, 3063, 3282, 4084, 4923, 6126, 6564, 9189, 9846, 12252, 18378, 19692, 36756, 558487, 1116974, 1675461, 2233948, 3350922, 5026383, 6701844, 10052766, 20105532]

約数ペア:

[(1, 20105532), (2, 10052766), (3, 6701844), (4, 5026383), (6, 3350922), (9, 2233948), (12, 1675461), (18, 1116974), (36, 558487), (547, 36756), (1021, 19692), (1094, 18378), (1641, 12252), (2042, 9846), (2188, 9189), (3063, 6564), (3282, 6126), (4084, 4923)]