20014527904

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{3167}}^1$

素因数の和:3590

約数の個数: 96

約数和(自身を含む): 45696752640

約数和(自身を除く): 25682224736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 317, 356, 623, 634, 712, 1246, 1268, 1424, 2219, 2492, 2536, 2848, 3167, 4438, 4984, 5072, 6334, 8876, 9968, 10144, 12668, 17752, 19936, 22169, 25336, 28213, 35504, 44338, 50672, 56426, 71008, 88676, 101344, 112852, 177352, 197491, 225704, 281863, 354704, 394982, 451408, 563726, 709408, 789964, 902816, 1003939, 1127452, 1579928, 1973041, 2007878, 2254904, 3159856, 3946082, 4015756, 4509808, 6319712, 7027573, 7892164, 8031512, 9019616, 14055146, 15784328, 16063024, 28110292, 31568656, 32126048, 56220584, 63137312, 89350571, 112441168, 178701142, 224882336, 357402284, 625453997, 714804568, 1250907994, 1429609136, 2501815988, 2859218272, 5003631976, 10007263952, 20014527904]

約数ペア:

[(1, 20014527904), (2, 10007263952), (4, 5003631976), (7, 2859218272), (8, 2501815988), (14, 1429609136), (16, 1250907994), (28, 714804568), (32, 625453997), (56, 357402284), (89, 224882336), (112, 178701142), (178, 112441168), (224, 89350571), (317, 63137312), (356, 56220584), (623, 32126048), (634, 31568656), (712, 28110292), (1246, 16063024), (1268, 15784328), (1424, 14055146), (2219, 9019616), (2492, 8031512), (2536, 7892164), (2848, 7027573), (3167, 6319712), (4438, 4509808), (4984, 4015756), (5072, 3946082), (6334, 3159856), (8876, 2254904), (9968, 2007878), (10144, 1973041), (12668, 1579928), (17752, 1127452), (19936, 1003939), (22169, 902816), (25336, 789964), (28213, 709408), (35504, 563726), (44338, 451408), (50672, 394982), (56426, 354704), (71008, 281863), (88676, 225704), (101344, 197491), (112852, 177352)]