20012561286

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{1567}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 41726361600

約数和(自身を除く): 21713800314

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 839, 1567, 1678, 2517, 2537, 3134, 4701, 5034, 5074, 7611, 9402, 15222, 36077, 49501, 67381, 72154, 92453, 99002, 108231, 134762, 148503, 184906, 202143, 216462, 277359, 297006, 404286, 554718, 1314713, 2128543, 2629426, 3944139, 3975479, 4257086, 6385629, 7888278, 7950958, 11926437, 12771258, 23852874, 56532659, 77568067, 113065318, 155136134, 169597977, 232704201, 339195954, 465408402, 3335426881, 6670853762, 10006280643, 20012561286]

約数ペア:

[(1, 20012561286), (2, 10006280643), (3, 6670853762), (6, 3335426881), (43, 465408402), (59, 339195954), (86, 232704201), (118, 169597977), (129, 155136134), (177, 113065318), (258, 77568067), (354, 56532659), (839, 23852874), (1567, 12771258), (1678, 11926437), (2517, 7950958), (2537, 7888278), (3134, 6385629), (4701, 4257086), (5034, 3975479), (5074, 3944139), (7611, 2629426), (9402, 2128543), (15222, 1314713), (36077, 554718), (49501, 404286), (67381, 297006), (72154, 277359), (92453, 216462), (99002, 202143), (108231, 184906), (134762, 148503)]