20194305005

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19895867}}^1$

素因数の和:19895908

約数の個数: 16

約数和(自身を含む): 28650049920

約数和(自身を除く): 8455744915

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 19895867, 99479335, 139271069, 576980143, 696355345, 2884900715, 4038861001, 20194305005]

約数ペア:

[(1, 20194305005), (5, 4038861001), (7, 2884900715), (29, 696355345), (35, 576980143), (145, 139271069), (203, 99479335), (1015, 19895867)]