20147133655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1\times {\mathrm{2543}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 26530053120

約数和(自身を除く): 6382919465

約数列:

[1, 5, 11, 55, 283, 509, 1415, 2543, 2545, 3113, 5599, 12715, 15565, 27973, 27995, 139865, 144047, 719669, 720235, 1294387, 1584517, 3598345, 6471935, 7916359, 7922585, 14238257, 39581795, 71191285, 366311521, 1831557605, 4029426731, 20147133655]

約数ペア:

[(1, 20147133655), (5, 4029426731), (11, 1831557605), (55, 366311521), (283, 71191285), (509, 39581795), (1415, 14238257), (2543, 7922585), (2545, 7916359), (3113, 6471935), (5599, 3598345), (12715, 1584517), (15565, 1294387), (27973, 720235), (27995, 719669), (139865, 144047)]