20551770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228353}}^1$

素因数の和:228366

約数の個数: 24

約数和(自身を含む): 53434836

約数和(自身を除く): 32883066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228353, 456706, 685059, 1141765, 1370118, 2055177, 2283530, 3425295, 4110354, 6850590, 10275885, 20551770]

約数ペア:

[(1, 20551770), (2, 10275885), (3, 6850590), (5, 4110354), (6, 3425295), (9, 2283530), (10, 2055177), (15, 1370118), (18, 1141765), (30, 685059), (45, 456706), (90, 228353)]