20210820158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1\times {\mathrm{257443}}^1$

素因数の和:259771

約数の個数: 16

約数和(自身を含む): 32113564560

約数和(自身を除く): 11902744402

約数列:

[1, 2, 17, 34, 2309, 4618, 39253, 78506, 257443, 514886, 4376531, 8753062, 594435887, 1188871774, 10105410079, 20210820158]

約数ペア:

[(1, 20210820158), (2, 10105410079), (17, 1188871774), (34, 594435887), (2309, 8753062), (4618, 4376531), (39253, 514886), (78506, 257443)]