20381350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37057}}^1$

素因数の和:37080

約数の個数: 24

約数和(自身を含む): 41356728

約数和(自身を除く): 20975378

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37057, 74114, 185285, 370570, 407627, 815254, 926425, 1852850, 2038135, 4076270, 10190675, 20381350]

約数ペア:

[(1, 20381350), (2, 10190675), (5, 4076270), (10, 2038135), (11, 1852850), (22, 926425), (25, 815254), (50, 407627), (55, 370570), (110, 185285), (275, 74114), (550, 37057)]