20627820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114599}}^1$

素因数の和:114614

約数の個数: 36

約数和(自身を含む): 62571600

約数和(自身を除く): 41943780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114599, 229198, 343797, 458396, 572995, 687594, 1031391, 1145990, 1375188, 1718985, 2062782, 2291980, 3437970, 4125564, 5156955, 6875940, 10313910, 20627820]

約数ペア:

[(1, 20627820), (2, 10313910), (3, 6875940), (4, 5156955), (5, 4125564), (6, 3437970), (9, 2291980), (10, 2062782), (12, 1718985), (15, 1375188), (18, 1145990), (20, 1031391), (30, 687594), (36, 572995), (45, 458396), (60, 343797), (90, 229198), (180, 114599)]