20155178747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{757}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 22680912384

約数和(自身を除く): 2525733637

約数列:

[1, 11, 71, 73, 467, 757, 781, 803, 5137, 5183, 8327, 33157, 34091, 53747, 55261, 57013, 353519, 364727, 375001, 591217, 607871, 2420461, 3888709, 3923531, 25099849, 25806887, 26625071, 43158841, 276098339, 283875757, 1832288977, 20155178747]

約数ペア:

[(1, 20155178747), (11, 1832288977), (71, 283875757), (73, 276098339), (467, 43158841), (757, 26625071), (781, 25806887), (803, 25099849), (5137, 3923531), (5183, 3888709), (8327, 2420461), (33157, 607871), (34091, 591217), (53747, 375001), (55261, 364727), (57013, 353519)]