20674190

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 38482560

約数和(自身を除く): 17808370

約数列:

[1, 2, 5, 10, 59, 67, 118, 134, 295, 335, 523, 590, 670, 1046, 2615, 3953, 5230, 7906, 19765, 30857, 35041, 39530, 61714, 70082, 154285, 175205, 308570, 350410, 2067419, 4134838, 10337095, 20674190]

約数ペア:

[(1, 20674190), (2, 10337095), (5, 4134838), (10, 2067419), (59, 350410), (67, 308570), (118, 175205), (134, 154285), (295, 70082), (335, 61714), (523, 39530), (590, 35041), (670, 30857), (1046, 19765), (2615, 7906), (3953, 5230)]