20734672

素因数分解:

$2^4\times 7^1\times {\mathrm{185131}}^1$

素因数の和:185146

約数の個数: 20

約数和(自身を含む): 45912736

約数和(自身を除く): 25178064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185131, 370262, 740524, 1295917, 1481048, 2591834, 2962096, 5183668, 10367336, 20734672]

約数ペア:

[(1, 20734672), (2, 10367336), (4, 5183668), (7, 2962096), (8, 2591834), (14, 1481048), (16, 1295917), (28, 740524), (56, 370262), (112, 185131)]