20153441528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{46997}}^1$

素因数の和:47468

約数の個数: 48

約数和(自身を含む): 41629888440

約数和(自身を除く): 21476446912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 443, 484, 886, 968, 1772, 3544, 4873, 9746, 19492, 38984, 46997, 53603, 93994, 107206, 187988, 214412, 375976, 428824, 516967, 1033934, 2067868, 4135736, 5686637, 11373274, 20819671, 22746548, 41639342, 45493096, 83278684, 166557368, 229016381, 458032762, 916065524, 1832131048, 2519180191, 5038360382, 10076720764, 20153441528]

約数ペア:

[(1, 20153441528), (2, 10076720764), (4, 5038360382), (8, 2519180191), (11, 1832131048), (22, 916065524), (44, 458032762), (88, 229016381), (121, 166557368), (242, 83278684), (443, 45493096), (484, 41639342), (886, 22746548), (968, 20819671), (1772, 11373274), (3544, 5686637), (4873, 4135736), (9746, 2067868), (19492, 1033934), (38984, 516967), (46997, 428824), (53603, 375976), (93994, 214412), (107206, 187988)]