20467260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10337}}^1$

素因数の和:10363

約数の個数: 72

約数和(自身を含む): 67734576

約数和(自身を除く): 47267316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10337, 20674, 31011, 41348, 51685, 62022, 93033, 103370, 113707, 124044, 155055, 186066, 206740, 227414, 310110, 341121, 372132, 454828, 465165, 568535, 620220, 682242, 930330, 1023363, 1137070, 1364484, 1705605, 1860660, 2046726, 2274140, 3411210, 4093452, 5116815, 6822420, 10233630, 20467260]

約数ペア:

[(1, 20467260), (2, 10233630), (3, 6822420), (4, 5116815), (5, 4093452), (6, 3411210), (9, 2274140), (10, 2046726), (11, 1860660), (12, 1705605), (15, 1364484), (18, 1137070), (20, 1023363), (22, 930330), (30, 682242), (33, 620220), (36, 568535), (44, 465165), (45, 454828), (55, 372132), (60, 341121), (66, 310110), (90, 227414), (99, 206740), (110, 186066), (132, 155055), (165, 124044), (180, 113707), (198, 103370), (220, 93033), (330, 62022), (396, 51685), (495, 41348), (660, 31011), (990, 20674), (1980, 10337)]