20508738309

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{1093}}^1\times {\mathrm{13807}}^1$

素因数の和:15057

約数の個数: 24

約数和(自身を含む): 29849361152

約数和(自身を除く): 9340622843

約数列:

[1, 3, 9, 151, 453, 1093, 1359, 3279, 9837, 13807, 41421, 124263, 165043, 495129, 1485387, 2084857, 6254571, 15091051, 18763713, 45273153, 135819459, 2278748701, 6836246103, 20508738309]

約数ペア:

[(1, 20508738309), (3, 6836246103), (9, 2278748701), (151, 135819459), (453, 45273153), (1093, 18763713), (1359, 15091051), (3279, 6254571), (9837, 2084857), (13807, 1485387), (41421, 495129), (124263, 165043)]