20347819921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{94421}}^1$

素因数の和:94593

約数の個数: 24

約数和(自身を含む): 24262299432

約数和(自身を除く): 3914479511

約数列:

[1, 11, 13, 121, 137, 143, 1507, 1573, 1781, 16577, 19591, 94421, 215501, 1038631, 1227473, 11424941, 12935677, 13502203, 142292447, 148524233, 168163801, 1565216917, 1849801811, 20347819921]

約数ペア:

[(1, 20347819921), (11, 1849801811), (13, 1565216917), (121, 168163801), (137, 148524233), (143, 142292447), (1507, 13502203), (1573, 12935677), (1781, 11424941), (16577, 1227473), (19591, 1038631), (94421, 215501)]