20027970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222533}}^1$

素因数の和:222546

約数の個数: 24

約数和(自身を含む): 52072956

約数和(自身を除く): 32044986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222533, 445066, 667599, 1112665, 1335198, 2002797, 2225330, 3337995, 4005594, 6675990, 10013985, 20027970]

約数ペア:

[(1, 20027970), (2, 10013985), (3, 6675990), (5, 4005594), (6, 3337995), (9, 2225330), (10, 2002797), (15, 1335198), (18, 1112665), (30, 667599), (45, 445066), (90, 222533)]