20258748

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2064

約数の個数: 60

約数和(自身を含む): 54695872

約数和(自身を除く): 34437124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2017, 2511, 3348, 4034, 5022, 6051, 8068, 10044, 12102, 18153, 24204, 36306, 54459, 62527, 72612, 108918, 125054, 163377, 187581, 217836, 250108, 326754, 375162, 562743, 653508, 750324, 1125486, 1688229, 2250972, 3376458, 5064687, 6752916, 10129374, 20258748]

約数ペア:

[(1, 20258748), (2, 10129374), (3, 6752916), (4, 5064687), (6, 3376458), (9, 2250972), (12, 1688229), (18, 1125486), (27, 750324), (31, 653508), (36, 562743), (54, 375162), (62, 326754), (81, 250108), (93, 217836), (108, 187581), (124, 163377), (162, 125054), (186, 108918), (279, 72612), (324, 62527), (372, 54459), (558, 36306), (837, 24204), (1116, 18153), (1674, 12102), (2017, 10044), (2511, 8068), (3348, 6051), (4034, 5022)]