20552685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 35175168

約数和(自身を除く): 14622483

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1453, 2829, 4359, 4715, 7265, 14145, 21795, 33419, 59573, 100257, 167095, 178719, 297865, 501285, 893595, 1370179, 4110537, 6850895, 20552685]

約数ペア:

[(1, 20552685), (3, 6850895), (5, 4110537), (15, 1370179), (23, 893595), (41, 501285), (69, 297865), (115, 178719), (123, 167095), (205, 100257), (345, 59573), (615, 33419), (943, 21795), (1453, 14145), (2829, 7265), (4359, 4715)]