20560452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 52852800

約数和(自身を除く): 32292348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1308, 1429, 2398, 2858, 3597, 4287, 4796, 5716, 7194, 8574, 14388, 15719, 17148, 31438, 47157, 62876, 94314, 155761, 188628, 311522, 467283, 623044, 934566, 1713371, 1869132, 3426742, 5140113, 6853484, 10280226, 20560452]

約数ペア:

[(1, 20560452), (2, 10280226), (3, 6853484), (4, 5140113), (6, 3426742), (11, 1869132), (12, 1713371), (22, 934566), (33, 623044), (44, 467283), (66, 311522), (109, 188628), (132, 155761), (218, 94314), (327, 62876), (436, 47157), (654, 31438), (1199, 17148), (1308, 15719), (1429, 14388), (2398, 8574), (2858, 7194), (3597, 5716), (4287, 4796)]