20398324616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5171989}}^1$

素因数の和:5172041

約数の個数: 32

約数和(自身を含む): 41893119000

約数和(自身を除く): 21494794384

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5171989, 10343978, 20687956, 41375912, 87923813, 149987681, 175847626, 299975362, 351695252, 599950724, 703390504, 1199901448, 2549790577, 5099581154, 10199162308, 20398324616]

約数ペア:

[(1, 20398324616), (2, 10199162308), (4, 5099581154), (8, 2549790577), (17, 1199901448), (29, 703390504), (34, 599950724), (58, 351695252), (68, 299975362), (116, 175847626), (136, 149987681), (232, 87923813), (493, 41375912), (986, 20687956), (1972, 10343978), (3944, 5171989)]