20237721878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{23201}}^1$

素因数の和:24524

約数の個数: 32

約数和(自身を含む): 34212741120

約数和(自身を除く): 13975019242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1279, 2558, 14069, 23201, 28138, 39649, 46402, 79298, 255211, 436139, 510422, 719231, 872278, 1438462, 7911541, 15823082, 29674079, 59348158, 326414869, 652829738, 919896449, 1839792898, 10118860939, 20237721878]

約数ペア:

[(1, 20237721878), (2, 10118860939), (11, 1839792898), (22, 919896449), (31, 652829738), (62, 326414869), (341, 59348158), (682, 29674079), (1279, 15823082), (2558, 7911541), (14069, 1438462), (23201, 872278), (28138, 719231), (39649, 510422), (46402, 436139), (79298, 255211)]