20165988038

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{31513}}^1$

素因数の和:32628

約数の個数: 32

約数和(自身を含む): 35408626176

約数和(自身を除く): 15242638138

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1063, 2126, 7441, 14882, 31513, 45709, 63026, 91418, 220591, 319963, 441182, 639926, 1355059, 2710118, 9485413, 18970826, 33498319, 66996638, 234488233, 468976466, 1440427717, 2880855434, 10082994019, 20165988038]

約数ペア:

[(1, 20165988038), (2, 10082994019), (7, 2880855434), (14, 1440427717), (43, 468976466), (86, 234488233), (301, 66996638), (602, 33498319), (1063, 18970826), (2126, 9485413), (7441, 2710118), (14882, 1355059), (31513, 639926), (45709, 441182), (63026, 319963), (91418, 220591)]