20463080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46507}}^1$

素因数の和:46529

約数の個数: 32

約数和(自身を含む): 50228640

約数和(自身を除く): 29765560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 46507, 93014, 186028, 232535, 372056, 465070, 511577, 930140, 1023154, 1860280, 2046308, 2557885, 4092616, 5115770, 10231540, 20463080]

約数ペア:

[(1, 20463080), (2, 10231540), (4, 5115770), (5, 4092616), (8, 2557885), (10, 2046308), (11, 1860280), (20, 1023154), (22, 930140), (40, 511577), (44, 465070), (55, 372056), (88, 232535), (110, 186028), (220, 93014), (440, 46507)]