20280491262

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{46811}}^1$

素因数の和:47006

約数の個数: 64

約数和(自身を含む): 46107947520

約数和(自身を除く): 25827456258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1278, 1917, 2034, 3051, 3834, 6102, 8023, 16046, 24069, 46811, 48138, 72207, 93622, 140433, 144414, 216621, 280866, 421299, 433242, 842598, 1263897, 2527794, 3323581, 5289643, 6647162, 9970743, 10579286, 15868929, 19941486, 29912229, 31737858, 47606787, 59824458, 89736687, 95213574, 142820361, 179473374, 285640722, 375564653, 751129306, 1126693959, 2253387918, 3380081877, 6760163754, 10140245631, 20280491262]

約数ペア:

[(1, 20280491262), (2, 10140245631), (3, 6760163754), (6, 3380081877), (9, 2253387918), (18, 1126693959), (27, 751129306), (54, 375564653), (71, 285640722), (113, 179473374), (142, 142820361), (213, 95213574), (226, 89736687), (339, 59824458), (426, 47606787), (639, 31737858), (678, 29912229), (1017, 19941486), (1278, 15868929), (1917, 10579286), (2034, 9970743), (3051, 6647162), (3834, 5289643), (6102, 3323581), (8023, 2527794), (16046, 1263897), (24069, 842598), (46811, 433242), (48138, 421299), (72207, 280866), (93622, 216621), (140433, 144414)]