20043752

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 39259080

約数和(自身を除く): 19215328

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1153, 2173, 2306, 4346, 4612, 8692, 9224, 17384, 47273, 61109, 94546, 122218, 189092, 244436, 378184, 488872, 2505469, 5010938, 10021876, 20043752]

約数ペア:

[(1, 20043752), (2, 10021876), (4, 5010938), (8, 2505469), (41, 488872), (53, 378184), (82, 244436), (106, 189092), (164, 122218), (212, 94546), (328, 61109), (424, 47273), (1153, 17384), (2173, 9224), (2306, 8692), (4346, 4612)]