20175288976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{82163}}^1$

素因数の和:82423

約数の個数: 40

約数和(自身を含む): 39734510400

約数和(自身を除く): 19559221424

約数列:

[1, 2, 4, 8, 16, 103, 149, 206, 298, 412, 596, 824, 1192, 1648, 2384, 15347, 30694, 61388, 82163, 122776, 164326, 245552, 328652, 657304, 1314608, 8462789, 12242287, 16925578, 24484574, 33851156, 48969148, 67702312, 97938296, 135404624, 195876592, 1260955561, 2521911122, 5043822244, 10087644488, 20175288976]

約数ペア:

[(1, 20175288976), (2, 10087644488), (4, 5043822244), (8, 2521911122), (16, 1260955561), (103, 195876592), (149, 135404624), (206, 97938296), (298, 67702312), (412, 48969148), (596, 33851156), (824, 24484574), (1192, 16925578), (1648, 12242287), (2384, 8462789), (15347, 1314608), (30694, 657304), (61388, 328652), (82163, 245552), (122776, 164326)]