20440404

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3637

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 33568236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3571, 5724, 7142, 10713, 14284, 21426, 32139, 42852, 64278, 96417, 128556, 189263, 192834, 378526, 385668, 567789, 757052, 1135578, 1703367, 2271156, 3406734, 5110101, 6813468, 10220202, 20440404]

約数ペア:

[(1, 20440404), (2, 10220202), (3, 6813468), (4, 5110101), (6, 3406734), (9, 2271156), (12, 1703367), (18, 1135578), (27, 757052), (36, 567789), (53, 385668), (54, 378526), (106, 192834), (108, 189263), (159, 128556), (212, 96417), (318, 64278), (477, 42852), (636, 32139), (954, 21426), (1431, 14284), (1908, 10713), (2862, 7142), (3571, 5724)]