20085012

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{829}}^1$

素因数の和:1512

約数の個数: 36

約数和(自身を含む): 50907220

約数和(自身を除く): 30822208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 829, 1346, 1658, 2019, 2487, 2692, 3316, 4038, 4974, 6057, 7461, 8076, 9948, 12114, 14922, 24228, 29844, 557917, 1115834, 1673751, 2231668, 3347502, 5021253, 6695004, 10042506, 20085012]

約数ペア:

[(1, 20085012), (2, 10042506), (3, 6695004), (4, 5021253), (6, 3347502), (9, 2231668), (12, 1673751), (18, 1115834), (36, 557917), (673, 29844), (829, 24228), (1346, 14922), (1658, 12114), (2019, 9948), (2487, 8076), (2692, 7461), (3316, 6057), (4038, 4974)]