20936697699356

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{55631}}^1\times {\mathrm{393671}}^1$

素因数の和:449545

約数の個数: 24

約数和(自身を含む): 36793277982720

約数和(自身を除く): 15856580283364

約数列:

[1, 2, 4, 239, 478, 956, 55631, 111262, 222524, 393671, 787342, 1574684, 13295809, 26591618, 53183236, 94087369, 188174738, 376349476, 21900311401, 43800622802, 87601245604, 5234174424839, 10468348849678, 20936697699356]

約数ペア:

[(1, 20936697699356), (2, 10468348849678), (4, 5234174424839), (239, 87601245604), (478, 43800622802), (956, 21900311401), (55631, 376349476), (111262, 188174738), (222524, 94087369), (393671, 53183236), (787342, 26591618), (1574684, 13295809)]