20776234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8963}}^1$

素因数の和:9045

約数の個数: 16

約数和(自身を含む): 33346080

約数和(自身を除く): 12569846

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8963, 17926, 170297, 340594, 546743, 1093486, 10388117, 20776234]

約数ペア:

[(1, 20776234), (2, 10388117), (19, 1093486), (38, 546743), (61, 340594), (122, 170297), (1159, 17926), (2318, 8963)]