20122128194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1\times {\mathrm{13691}}^1$

素因数の和:15482

約数の個数: 32

約数和(自身を含む): 35083504512

約数和(自身を除く): 14961376318

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1721, 3442, 12047, 13691, 24094, 27382, 95837, 104981, 191674, 209962, 734867, 835151, 1469734, 1670302, 5846057, 11692114, 23562211, 47124422, 164935477, 329870954, 1437294871, 2874589742, 10061064097, 20122128194]

約数ペア:

[(1, 20122128194), (2, 10061064097), (7, 2874589742), (14, 1437294871), (61, 329870954), (122, 164935477), (427, 47124422), (854, 23562211), (1721, 11692114), (3442, 5846057), (12047, 1670302), (13691, 1469734), (24094, 835151), (27382, 734867), (95837, 209962), (104981, 191674)]