20438370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227093}}^1$

素因数の和:227106

約数の個数: 24

約数和(自身を含む): 53139996

約数和(自身を除く): 32701626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227093, 454186, 681279, 1135465, 1362558, 2043837, 2270930, 3406395, 4087674, 6812790, 10219185, 20438370]

約数ペア:

[(1, 20438370), (2, 10219185), (3, 6812790), (5, 4087674), (6, 3406395), (9, 2270930), (10, 2043837), (15, 1362558), (18, 1135465), (30, 681279), (45, 454186), (90, 227093)]