20929248

素因数分解:

$2^5\times 3^2\times {\mathrm{72671}}^1$

素因数の和:72687

約数の個数: 36

約数和(自身を含む): 59518368

約数和(自身を除く): 38589120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72671, 145342, 218013, 290684, 436026, 581368, 654039, 872052, 1162736, 1308078, 1744104, 2325472, 2616156, 3488208, 5232312, 6976416, 10464624, 20929248]

約数ペア:

[(1, 20929248), (2, 10464624), (3, 6976416), (4, 5232312), (6, 3488208), (8, 2616156), (9, 2325472), (12, 1744104), (16, 1308078), (18, 1162736), (24, 872052), (32, 654039), (36, 581368), (48, 436026), (72, 290684), (96, 218013), (144, 145342), (288, 72671)]