19958780

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4283}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 42103152

約数和(自身を除く): 22144372

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4283, 4660, 8566, 17132, 21415, 42830, 85660, 997939, 1995878, 3991756, 4989695, 9979390, 19958780]

約数ペア:

[(1, 19958780), (2, 9979390), (4, 4989695), (5, 3991756), (10, 1995878), (20, 997939), (233, 85660), (466, 42830), (932, 21415), (1165, 17132), (2330, 8566), (4283, 4660)]