20575248

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18637}}^1$

素因数の和:18671

約数の個数: 40

約数和(自身を含む): 55466688

約数和(自身を除く): 34891440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18637, 37274, 55911, 74548, 111822, 149096, 223644, 298192, 428651, 447288, 857302, 894576, 1285953, 1714604, 2571906, 3429208, 5143812, 6858416, 10287624, 20575248]

約数ペア:

[(1, 20575248), (2, 10287624), (3, 6858416), (4, 5143812), (6, 3429208), (8, 2571906), (12, 1714604), (16, 1285953), (23, 894576), (24, 857302), (46, 447288), (48, 428651), (69, 298192), (92, 223644), (138, 149096), (184, 111822), (276, 74548), (368, 55911), (552, 37274), (1104, 18637)]