20105969901

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{415061}}^1$

素因数の和:415372

約数の個数: 16

約数和(自身を含む): 27321041088

約数和(自身を除く): 7215071187

約数列:

[1, 3, 67, 201, 241, 723, 16147, 48441, 415061, 1245183, 27809087, 83427261, 100029701, 300089103, 6701989967, 20105969901]

約数ペア:

[(1, 20105969901), (3, 6701989967), (67, 300089103), (201, 100029701), (241, 83427261), (723, 27809087), (16147, 1245183), (48441, 415061)]