20659314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 44783424

約数和(自身を除く): 24124110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1531, 2249, 3062, 4498, 4593, 6747, 9186, 13494, 19903, 39806, 59709, 119418, 264863, 529726, 794589, 1589178, 3443219, 6886438, 10329657, 20659314]

約数ペア:

[(1, 20659314), (2, 10329657), (3, 6886438), (6, 3443219), (13, 1589178), (26, 794589), (39, 529726), (78, 264863), (173, 119418), (346, 59709), (519, 39806), (1038, 19903), (1531, 13494), (2249, 9186), (3062, 6747), (4498, 4593)]