20778888562

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1203457}}^1$

素因数の和:1203645

約数の個数: 16

約数和(自身を含む): 31843498680

約数和(自身を除く): 11064610118

約数列:

[1, 2, 89, 97, 178, 194, 8633, 17266, 1203457, 2406914, 107107673, 116735329, 214215346, 233470658, 10389444281, 20778888562]

約数ペア:

[(1, 20778888562), (2, 10389444281), (89, 233470658), (97, 214215346), (178, 116735329), (194, 107107673), (8633, 2406914), (17266, 1203457)]