20196894555

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1\times {\mathrm{9281}}^1$

素因数の和:10636

約数の個数: 48

約数和(自身を含む): 35985497184

約数和(自身を除く): 15788602629

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1307, 1665, 3921, 6535, 9281, 11763, 19605, 27843, 46405, 48359, 58815, 83529, 139215, 145077, 241795, 343397, 417645, 435231, 725385, 1030191, 1716985, 2176155, 3090573, 5150955, 12130267, 15452865, 36390801, 60651335, 109172403, 181954005, 448819879, 545862015, 1346459637, 2244099395, 4039378911, 6732298185, 20196894555]

約数ペア:

[(1, 20196894555), (3, 6732298185), (5, 4039378911), (9, 2244099395), (15, 1346459637), (37, 545862015), (45, 448819879), (111, 181954005), (185, 109172403), (333, 60651335), (555, 36390801), (1307, 15452865), (1665, 12130267), (3921, 5150955), (6535, 3090573), (9281, 2176155), (11763, 1716985), (19605, 1030191), (27843, 725385), (46405, 435231), (48359, 417645), (58815, 343397), (83529, 241795), (139215, 145077)]