20165155217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{78979}}^1$

素因数の和:79672

約数の個数: 16

約数和(自身を含む): 22314061440

約数和(自身を除く): 2148906223

約数列:

[1, 17, 23, 391, 653, 11101, 15019, 78979, 255323, 1342643, 1816517, 30880789, 51573287, 876745879, 1186185601, 20165155217]

約数ペア:

[(1, 20165155217), (17, 1186185601), (23, 876745879), (391, 51573287), (653, 30880789), (11101, 1816517), (15019, 1342643), (78979, 255323)]