20512991544

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{43793}}^1$

素因数の和:44504

約数の個数: 64

約数和(自身を含む): 53130880800

約数和(自身を除く): 32617889256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 673, 696, 1346, 2019, 2692, 4038, 5384, 8076, 16152, 19517, 39034, 43793, 58551, 78068, 87586, 117102, 131379, 156136, 175172, 234204, 262758, 350344, 468408, 525516, 1051032, 1269997, 2539994, 3809991, 5079988, 7619982, 10159976, 15239964, 29472689, 30479928, 58945378, 88418067, 117890756, 176836134, 235781512, 353672268, 707344536, 854707981, 1709415962, 2564123943, 3418831924, 5128247886, 6837663848, 10256495772, 20512991544]

約数ペア:

[(1, 20512991544), (2, 10256495772), (3, 6837663848), (4, 5128247886), (6, 3418831924), (8, 2564123943), (12, 1709415962), (24, 854707981), (29, 707344536), (58, 353672268), (87, 235781512), (116, 176836134), (174, 117890756), (232, 88418067), (348, 58945378), (673, 30479928), (696, 29472689), (1346, 15239964), (2019, 10159976), (2692, 7619982), (4038, 5079988), (5384, 3809991), (8076, 2539994), (16152, 1269997), (19517, 1051032), (39034, 525516), (43793, 468408), (58551, 350344), (78068, 262758), (87586, 234204), (117102, 175172), (131379, 156136)]