20153256

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11503}}^1$

素因数の和:11585

約数の個数: 32

約数和(自身を含む): 51077760

約数和(自身を除く): 30924504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11503, 23006, 34509, 46012, 69018, 92024, 138036, 276072, 839719, 1679438, 2519157, 3358876, 5038314, 6717752, 10076628, 20153256]

約数ペア:

[(1, 20153256), (2, 10076628), (3, 6717752), (4, 5038314), (6, 3358876), (8, 2519157), (12, 1679438), (24, 839719), (73, 276072), (146, 138036), (219, 92024), (292, 69018), (438, 46012), (584, 34509), (876, 23006), (1752, 11503)]