20147843359

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1\times {\mathrm{54059}}^1$

素因数の和:55542

約数の個数: 16

約数和(自身を含む): 23665305600

約数和(自身を除く): 3517462241

約数列:

[1, 7, 37, 259, 1439, 10073, 53243, 54059, 372701, 378413, 2000183, 14001281, 77790901, 544536307, 2878263337, 20147843359]

約数ペア:

[(1, 20147843359), (7, 2878263337), (37, 544536307), (259, 77790901), (1439, 14001281), (10073, 2000183), (53243, 378413), (54059, 372701)]