20301893

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 2352187

約数列:

[1, 17, 23, 137, 379, 391, 2329, 3151, 6443, 8717, 51923, 53567, 148189, 882691, 1194229, 20301893]

約数ペア:

[(1, 20301893), (17, 1194229), (23, 882691), (137, 148189), (379, 53567), (391, 51923), (2329, 8717), (3151, 6443)]