20594890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 18409526

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 593, 755, 1186, 1510, 2965, 3473, 5930, 6946, 13639, 17365, 27278, 34730, 68195, 89543, 136390, 179086, 447715, 895430, 2059489, 4118978, 10297445, 20594890]

約数ペア:

[(1, 20594890), (2, 10297445), (5, 4118978), (10, 2059489), (23, 895430), (46, 447715), (115, 179086), (151, 136390), (230, 89543), (302, 68195), (593, 34730), (755, 27278), (1186, 17365), (1510, 13639), (2965, 6946), (3473, 5930)]