20885094

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10453}}^1$

素因数の和:10501

約数の個数: 32

約数和(自身を含む): 47670240

約数和(自身を除く): 26785146

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10453, 20906, 31359, 62718, 94077, 188154, 282231, 386761, 564462, 773522, 1160283, 2320566, 3480849, 6961698, 10442547, 20885094]

約数ペア:

[(1, 20885094), (2, 10442547), (3, 6961698), (6, 3480849), (9, 2320566), (18, 1160283), (27, 773522), (37, 564462), (54, 386761), (74, 282231), (111, 188154), (222, 94077), (333, 62718), (666, 31359), (999, 20906), (1998, 10453)]