20280014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 13561138

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 271, 527, 542, 1054, 1207, 2201, 2414, 4402, 4607, 8401, 9214, 16802, 19241, 37417, 38482, 74834, 142817, 285634, 327097, 596471, 654194, 1192942, 10140007, 20280014]

約数ペア:

[(1, 20280014), (2, 10140007), (17, 1192942), (31, 654194), (34, 596471), (62, 327097), (71, 285634), (142, 142817), (271, 74834), (527, 38482), (542, 37417), (1054, 19241), (1207, 16802), (2201, 9214), (2414, 8401), (4402, 4607)]