20165953842

素因数分解:

$2^1\times 3^2\times {\mathrm{24709}}^1\times {\mathrm{45341}}^1$

素因数の和:70058

約数の個数: 24

約数和(自身を含む): 43695631980

約数和(自身を除く): 23529678138

約数列:

[1, 2, 3, 6, 9, 18, 24709, 45341, 49418, 74127, 90682, 136023, 148254, 222381, 272046, 408069, 444762, 816138, 1120330769, 2240661538, 3360992307, 6721984614, 10082976921, 20165953842]

約数ペア:

[(1, 20165953842), (2, 10082976921), (3, 6721984614), (6, 3360992307), (9, 2240661538), (18, 1120330769), (24709, 816138), (45341, 444762), (49418, 408069), (74127, 272046), (90682, 222381), (136023, 148254)]