20803548199

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{201337}}^1$

素因数の和:201882

約数の個数: 16

約数和(自身を含む): 24643771200

約数和(自身を除く): 3840223001

約数列:

[1, 7, 29, 203, 509, 3563, 14761, 103327, 201337, 1409359, 5838773, 40871411, 102480533, 717363731, 2971935457, 20803548199]

約数ペア:

[(1, 20803548199), (7, 2971935457), (29, 717363731), (203, 102480533), (509, 40871411), (3563, 5838773), (14761, 1409359), (103327, 201337)]