20447196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22129}}^1$

素因数の和:22154

約数の個数: 48

約数和(自身を含む): 59485440

約数和(自身を除く): 39038244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22129, 44258, 66387, 88516, 132774, 154903, 243419, 265548, 309806, 464709, 486838, 619612, 730257, 929418, 973676, 1460514, 1703933, 1858836, 2921028, 3407866, 5111799, 6815732, 10223598, 20447196]

約数ペア:

[(1, 20447196), (2, 10223598), (3, 6815732), (4, 5111799), (6, 3407866), (7, 2921028), (11, 1858836), (12, 1703933), (14, 1460514), (21, 973676), (22, 929418), (28, 730257), (33, 619612), (42, 486838), (44, 464709), (66, 309806), (77, 265548), (84, 243419), (132, 154903), (154, 132774), (231, 88516), (308, 66387), (462, 44258), (924, 22129)]