20717448

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45433}}^1$

素因数の和:45461

約数の個数: 32

約数和(自身を含む): 54520800

約数和(自身を除く): 33803352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45433, 90866, 136299, 181732, 272598, 363464, 545196, 863227, 1090392, 1726454, 2589681, 3452908, 5179362, 6905816, 10358724, 20717448]

約数ペア:

[(1, 20717448), (2, 10358724), (3, 6905816), (4, 5179362), (6, 3452908), (8, 2589681), (12, 1726454), (19, 1090392), (24, 863227), (38, 545196), (57, 363464), (76, 272598), (114, 181732), (152, 136299), (228, 90866), (456, 45433)]