20173318608

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{4481}}^1$

素因数の和:5884

約数の個数: 80

約数和(自身を含む): 52900221312

約数和(自身を除く): 32726902704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1321, 1704, 2642, 3408, 3963, 4481, 5284, 7926, 8962, 10568, 13443, 15852, 17924, 21136, 26886, 31704, 35848, 53772, 63408, 71696, 93791, 107544, 187582, 215088, 281373, 318151, 375164, 562746, 636302, 750328, 954453, 1125492, 1272604, 1500656, 1908906, 2250984, 2545208, 3817812, 4501968, 5090416, 5919401, 7635624, 11838802, 15271248, 17758203, 23677604, 35516406, 47355208, 71032812, 94710416, 142065624, 284131248, 420277471, 840554942, 1260832413, 1681109884, 2521664826, 3362219768, 5043329652, 6724439536, 10086659304, 20173318608]

約数ペア:

[(1, 20173318608), (2, 10086659304), (3, 6724439536), (4, 5043329652), (6, 3362219768), (8, 2521664826), (12, 1681109884), (16, 1260832413), (24, 840554942), (48, 420277471), (71, 284131248), (142, 142065624), (213, 94710416), (284, 71032812), (426, 47355208), (568, 35516406), (852, 23677604), (1136, 17758203), (1321, 15271248), (1704, 11838802), (2642, 7635624), (3408, 5919401), (3963, 5090416), (4481, 4501968), (5284, 3817812), (7926, 2545208), (8962, 2250984), (10568, 1908906), (13443, 1500656), (15852, 1272604), (17924, 1125492), (21136, 954453), (26886, 750328), (31704, 636302), (35848, 562746), (53772, 375164), (63408, 318151), (71696, 281373), (93791, 215088), (107544, 187582)]