20145942691

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1\times {\mathrm{34981}}^1$

素因数の和:37854

約数の個数: 16

約数和(自身を含む): 23826939840

約数和(自身を除く): 3680997149

約数列:

[1, 7, 29, 203, 2837, 19859, 34981, 82273, 244867, 575911, 1014449, 7101143, 99241097, 694687679, 2877991813, 20145942691]

約数ペア:

[(1, 20145942691), (7, 2877991813), (29, 694687679), (203, 99241097), (2837, 7101143), (19859, 1014449), (34981, 575911), (82273, 244867)]