20189701864

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{770129}}^1$

素因数の和:770277

約数の個数: 32

約数和(自身を含む): 39507669000

約数和(自身を除く): 19317967136

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 904, 3277, 6554, 13108, 26216, 770129, 1540258, 3080516, 6161032, 22333741, 44667482, 87024577, 89334964, 174049154, 178669928, 348098308, 696196616, 2523712733, 5047425466, 10094850932, 20189701864]

約数ペア:

[(1, 20189701864), (2, 10094850932), (4, 5047425466), (8, 2523712733), (29, 696196616), (58, 348098308), (113, 178669928), (116, 174049154), (226, 89334964), (232, 87024577), (452, 44667482), (904, 22333741), (3277, 6161032), (6554, 3080516), (13108, 1540258), (26216, 770129)]