16620692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 31836000

約数和(自身を除く): 15215308

約数列:

[1, 2, 4, 11, 22, 44, 499, 757, 998, 1514, 1996, 3028, 5489, 8327, 10978, 16654, 21956, 33308, 377743, 755486, 1510972, 4155173, 8310346, 16620692]

約数ペア:

[(1, 16620692), (2, 8310346), (4, 4155173), (11, 1510972), (22, 755486), (44, 377743), (499, 33308), (757, 21956), (998, 16654), (1514, 10978), (1996, 8327), (3028, 5489)]