20185572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 52782912

約数和(自身を除く): 32597340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4133, 4884, 8266, 12399, 16532, 24798, 45463, 49596, 90926, 136389, 152921, 181852, 272778, 305842, 458763, 545556, 611684, 917526, 1682131, 1835052, 3364262, 5046393, 6728524, 10092786, 20185572]

約数ペア:

[(1, 20185572), (2, 10092786), (3, 6728524), (4, 5046393), (6, 3364262), (11, 1835052), (12, 1682131), (22, 917526), (33, 611684), (37, 545556), (44, 458763), (66, 305842), (74, 272778), (111, 181852), (132, 152921), (148, 136389), (222, 90926), (407, 49596), (444, 45463), (814, 24798), (1221, 16532), (1628, 12399), (2442, 8266), (4133, 4884)]