20453193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3613}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 32135688

約数和(自身を除く): 11682495

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3613, 5661, 10839, 32517, 61421, 133681, 184263, 401043, 552789, 1203129, 2272577, 6817731, 20453193]

約数ペア:

[(1, 20453193), (3, 6817731), (9, 2272577), (17, 1203129), (37, 552789), (51, 401043), (111, 184263), (153, 133681), (333, 61421), (629, 32517), (1887, 10839), (3613, 5661)]