20513142

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29221}}^1$

素因数の和:29245

約数の個数: 32

約数和(自身を含む): 49092960

約数和(自身を除く): 28579818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29221, 58442, 87663, 175326, 262989, 379873, 525978, 759746, 788967, 1139619, 1577934, 2279238, 3418857, 6837714, 10256571, 20513142]

約数ペア:

[(1, 20513142), (2, 10256571), (3, 6837714), (6, 3418857), (9, 2279238), (13, 1577934), (18, 1139619), (26, 788967), (27, 759746), (39, 525978), (54, 379873), (78, 262989), (117, 175326), (234, 87663), (351, 58442), (702, 29221)]