20174710544

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{418493}}^1$

素因数の和:418655

約数の個数: 40

約数和(自身を含む): 41099458752

約数和(自身を除く): 20924748208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 3013, 6026, 12052, 24104, 48208, 418493, 836986, 1673972, 3347944, 6695888, 9625339, 19250678, 38501356, 54822583, 77002712, 109645166, 154005424, 219290332, 438580664, 877161328, 1260919409, 2521838818, 5043677636, 10087355272, 20174710544]

約数ペア:

[(1, 20174710544), (2, 10087355272), (4, 5043677636), (8, 2521838818), (16, 1260919409), (23, 877161328), (46, 438580664), (92, 219290332), (131, 154005424), (184, 109645166), (262, 77002712), (368, 54822583), (524, 38501356), (1048, 19250678), (2096, 9625339), (3013, 6695888), (6026, 3347944), (12052, 1673972), (24104, 836986), (48208, 418493)]