20631078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29389}}^1$

素因数の和:29413

約数の個数: 32

約数和(自身を含む): 49375200

約数和(自身を除く): 28744122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29389, 58778, 88167, 176334, 264501, 382057, 529002, 764114, 793503, 1146171, 1587006, 2292342, 3438513, 6877026, 10315539, 20631078]

約数ペア:

[(1, 20631078), (2, 10315539), (3, 6877026), (6, 3438513), (9, 2292342), (13, 1587006), (18, 1146171), (26, 793503), (27, 764114), (39, 529002), (54, 382057), (78, 264501), (117, 176334), (234, 88167), (351, 58778), (702, 29389)]