20826950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6217}}^1$

素因数の和:6296

約数の個数: 24

約数和(自身を含む): 39322632

約数和(自身を除く): 18495682

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 6217, 12434, 31085, 62170, 155425, 310850, 416539, 833078, 2082695, 4165390, 10413475, 20826950]

約数ペア:

[(1, 20826950), (2, 10413475), (5, 4165390), (10, 2082695), (25, 833078), (50, 416539), (67, 310850), (134, 155425), (335, 62170), (670, 31085), (1675, 12434), (3350, 6217)]