20404512

素因数分解:

$2^5\times 3^2\times {\mathrm{70849}}^1$

素因数の和:70865

約数の個数: 36

約数和(自身を含む): 58026150

約数和(自身を除く): 37621638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70849, 141698, 212547, 283396, 425094, 566792, 637641, 850188, 1133584, 1275282, 1700376, 2267168, 2550564, 3400752, 5101128, 6801504, 10202256, 20404512]

約数ペア:

[(1, 20404512), (2, 10202256), (3, 6801504), (4, 5101128), (6, 3400752), (8, 2550564), (9, 2267168), (12, 1700376), (16, 1275282), (18, 1133584), (24, 850188), (32, 637641), (36, 566792), (48, 425094), (72, 283396), (96, 212547), (144, 141698), (288, 70849)]