20883260

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3853}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 44028096

約数和(自身を除く): 23144836

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3853, 5420, 7706, 15412, 19265, 38530, 77060, 1044163, 2088326, 4176652, 5220815, 10441630, 20883260]

約数ペア:

[(1, 20883260), (2, 10441630), (4, 5220815), (5, 4176652), (10, 2088326), (20, 1044163), (271, 77060), (542, 38530), (1084, 19265), (1355, 15412), (2710, 7706), (3853, 5420)]