20673822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 24226530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 2087, 3302, 4174, 4953, 6261, 9906, 12522, 27131, 54262, 81393, 162786, 265049, 530098, 795147, 1590294, 3445637, 6891274, 10336911, 20673822]

約数ペア:

[(1, 20673822), (2, 10336911), (3, 6891274), (6, 3445637), (13, 1590294), (26, 795147), (39, 530098), (78, 265049), (127, 162786), (254, 81393), (381, 54262), (762, 27131), (1651, 12522), (2087, 9906), (3302, 6261), (4174, 4953)]