20861910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231799}}^1$

素因数の和:231812

約数の個数: 24

約数和(自身を含む): 54241200

約数和(自身を除く): 33379290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231799, 463598, 695397, 1158995, 1390794, 2086191, 2317990, 3476985, 4172382, 6953970, 10430955, 20861910]

約数ペア:

[(1, 20861910), (2, 10430955), (3, 6953970), (5, 4172382), (6, 3476985), (9, 2317990), (10, 2086191), (15, 1390794), (18, 1158995), (30, 695397), (45, 463598), (90, 231799)]