20801952

素因数分解:

$2^5\times 3^2\times {\mathrm{72229}}^1$

素因数の和:72245

約数の個数: 36

約数和(自身を含む): 59156370

約数和(自身を除く): 38354418

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72229, 144458, 216687, 288916, 433374, 577832, 650061, 866748, 1155664, 1300122, 1733496, 2311328, 2600244, 3466992, 5200488, 6933984, 10400976, 20801952]

約数ペア:

[(1, 20801952), (2, 10400976), (3, 6933984), (4, 5200488), (6, 3466992), (8, 2600244), (9, 2311328), (12, 1733496), (16, 1300122), (18, 1155664), (24, 866748), (32, 650061), (36, 577832), (48, 433374), (72, 288916), (96, 216687), (144, 144458), (288, 72229)]