20793445605

素因数分解:

$3^6\times 5^1\times {\mathrm{5704649}}^1$

素因数の和:5704672

約数の個数: 28

約数和(自身を含む): 37411094700

約数和(自身を除く): 16617649095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5704649, 17113947, 28523245, 51341841, 85569735, 154025523, 256709205, 462076569, 770127615, 1386229707, 2310382845, 4158689121, 6931148535, 20793445605]

約数ペア:

[(1, 20793445605), (3, 6931148535), (5, 4158689121), (9, 2310382845), (15, 1386229707), (27, 770127615), (45, 462076569), (81, 256709205), (135, 154025523), (243, 85569735), (405, 51341841), (729, 28523245), (1215, 17113947), (3645, 5704649)]