20149697685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{67493}}^1$

素因数の和:69045

約数の個数: 32

約数和(自身を含む): 34742671488

約数和(自身を除く): 14592973803

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1531, 4593, 7655, 19903, 22965, 59709, 67493, 99515, 202479, 298545, 337465, 877409, 1012395, 2632227, 4387045, 13161135, 103331783, 309995349, 516658915, 1343313179, 1549976745, 4029939537, 6716565895, 20149697685]

約数ペア:

[(1, 20149697685), (3, 6716565895), (5, 4029939537), (13, 1549976745), (15, 1343313179), (39, 516658915), (65, 309995349), (195, 103331783), (1531, 13161135), (4593, 4387045), (7655, 2632227), (19903, 1012395), (22965, 877409), (59709, 337465), (67493, 298545), (99515, 202479)]