20732360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47119}}^1$

素因数の和:47141

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 30157240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 47119, 94238, 188476, 235595, 376952, 471190, 518309, 942380, 1036618, 1884760, 2073236, 2591545, 4146472, 5183090, 10366180, 20732360]

約数ペア:

[(1, 20732360), (2, 10366180), (4, 5183090), (5, 4146472), (8, 2591545), (10, 2073236), (11, 1884760), (20, 1036618), (22, 942380), (40, 518309), (44, 471190), (55, 376952), (88, 235595), (110, 188476), (220, 94238), (440, 47119)]