20865222711

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{111091}}^1$

素因数の和:111647

約数の個数: 24

約数和(自身を含む): 30934678320

約数和(自身を除く): 10069455609

約数列:

[1, 3, 9, 41, 123, 369, 509, 1527, 4581, 20869, 62607, 111091, 187821, 333273, 999819, 4554731, 13664193, 40992579, 56545319, 169635957, 508907871, 2318358079, 6955074237, 20865222711]

約数ペア:

[(1, 20865222711), (3, 6955074237), (9, 2318358079), (41, 508907871), (123, 169635957), (369, 56545319), (509, 40992579), (1527, 13664193), (4581, 4554731), (20869, 999819), (62607, 333273), (111091, 187821)]