20687076

素因数分解:

$2^2\times 3^5\times {\mathrm{21283}}^1$

素因数の和:21302

約数の個数: 36

約数和(自身を含む): 54231632

約数和(自身を除く): 33544556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21283, 42566, 63849, 85132, 127698, 191547, 255396, 383094, 574641, 766188, 1149282, 1723923, 2298564, 3447846, 5171769, 6895692, 10343538, 20687076]

約数ペア:

[(1, 20687076), (2, 10343538), (3, 6895692), (4, 5171769), (6, 3447846), (9, 2298564), (12, 1723923), (18, 1149282), (27, 766188), (36, 574641), (54, 383094), (81, 255396), (108, 191547), (162, 127698), (243, 85132), (324, 63849), (486, 42566), (972, 21283)]