20173950728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{12479}}^1\times {\mathrm{11887}}^1$

素因数の和:24389

約数の個数: 32

約数和(自身を含む): 40057804800

約数和(自身を除く): 19883854072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11887, 12479, 23774, 24958, 47548, 49916, 95096, 99832, 202079, 212143, 404158, 424286, 808316, 848572, 1616632, 1697144, 148337873, 296675746, 593351492, 1186702984, 2521743841, 5043487682, 10086975364, 20173950728]

約数ペア:

[(1, 20173950728), (2, 10086975364), (4, 5043487682), (8, 2521743841), (17, 1186702984), (34, 593351492), (68, 296675746), (136, 148337873), (11887, 1697144), (12479, 1616632), (23774, 848572), (24958, 808316), (47548, 424286), (49916, 404158), (95096, 212143), (99832, 202079)]