20676645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41771}}^1$

素因数の和:41793

約数の個数: 24

約数和(自身を含む): 39098592

約数和(自身を除く): 18421947

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41771, 125313, 208855, 375939, 459481, 626565, 1378443, 1879695, 2297405, 4135329, 6892215, 20676645]

約数ペア:

[(1, 20676645), (3, 6892215), (5, 4135329), (9, 2297405), (11, 1879695), (15, 1378443), (33, 626565), (45, 459481), (55, 375939), (99, 208855), (165, 125313), (495, 41771)]