20199705643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1\times {\mathrm{18803}}^1$

素因数の和:23694

約数の個数: 16

約数和(自身を含む): 23039112096

約数和(自身を除く): 2839406453

約数列:

[1, 13, 17, 221, 4861, 18803, 63193, 82637, 244439, 319651, 1074281, 4155463, 91401383, 1188217979, 1553823511, 20199705643]

約数ペア:

[(1, 20199705643), (13, 1553823511), (17, 1188217979), (221, 91401383), (4861, 4155463), (18803, 1074281), (63193, 319651), (82637, 244439)]