20996942265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{19819}}^1$

素因数の和:21654

約数の個数: 48

約数和(自身を含む): 39217913280

約数和(自身を除く): 18220971015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1811, 5433, 9055, 16299, 19819, 23543, 27165, 59457, 70629, 81495, 99095, 117715, 178371, 211887, 257647, 297285, 353145, 772941, 891855, 1059435, 1288235, 2318823, 3864705, 11594115, 35892209, 107676627, 179461045, 323029881, 466598717, 538383135, 1399796151, 1615149405, 2332993585, 4199388453, 6998980755, 20996942265]

約数ペア:

[(1, 20996942265), (3, 6998980755), (5, 4199388453), (9, 2332993585), (13, 1615149405), (15, 1399796151), (39, 538383135), (45, 466598717), (65, 323029881), (117, 179461045), (195, 107676627), (585, 35892209), (1811, 11594115), (5433, 3864705), (9055, 2318823), (16299, 1288235), (19819, 1059435), (23543, 891855), (27165, 772941), (59457, 353145), (70629, 297285), (81495, 257647), (99095, 211887), (117715, 178371)]