20623590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17627}}^1$

素因数の和:17653

約数の個数: 48

約数和(自身を含む): 57749328

約数和(自身を除く): 37125738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17627, 35254, 52881, 88135, 105762, 158643, 176270, 229151, 264405, 317286, 458302, 528810, 687453, 793215, 1145755, 1374906, 1586430, 2062359, 2291510, 3437265, 4124718, 6874530, 10311795, 20623590]

約数ペア:

[(1, 20623590), (2, 10311795), (3, 6874530), (5, 4124718), (6, 3437265), (9, 2291510), (10, 2062359), (13, 1586430), (15, 1374906), (18, 1145755), (26, 793215), (30, 687453), (39, 528810), (45, 458302), (65, 317286), (78, 264405), (90, 229151), (117, 176270), (130, 158643), (195, 105762), (234, 88135), (390, 52881), (585, 35254), (1170, 17627)]