20173966822

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 30760902144

約数和(自身を除く): 10586935322

約数列:

[1, 2, 107, 214, 271, 541, 542, 643, 1082, 1286, 28997, 57887, 57994, 68801, 115774, 137602, 146611, 174253, 293222, 347863, 348506, 695726, 15687377, 18645071, 31374754, 37221341, 37290142, 74442682, 94270873, 188541746, 10086983411, 20173966822]

約数ペア:

[(1, 20173966822), (2, 10086983411), (107, 188541746), (214, 94270873), (271, 74442682), (541, 37290142), (542, 37221341), (643, 31374754), (1082, 18645071), (1286, 15687377), (28997, 695726), (57887, 348506), (57994, 347863), (68801, 293222), (115774, 174253), (137602, 146611)]