20554992

素因数分解:

$2^4\times 3^3\times {\mathrm{47581}}^1$

素因数の和:47598

約数の個数: 40

約数和(自身を含む): 59001680

約数和(自身を除く): 38446688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47581, 95162, 142743, 190324, 285486, 380648, 428229, 570972, 761296, 856458, 1141944, 1284687, 1712916, 2283888, 2569374, 3425832, 5138748, 6851664, 10277496, 20554992]

約数ペア:

[(1, 20554992), (2, 10277496), (3, 6851664), (4, 5138748), (6, 3425832), (8, 2569374), (9, 2283888), (12, 1712916), (16, 1284687), (18, 1141944), (24, 856458), (27, 761296), (36, 570972), (48, 428229), (54, 380648), (72, 285486), (108, 190324), (144, 142743), (216, 95162), (432, 47581)]