20167366544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8849}}^1\times {\mathrm{10957}}^1$

素因数の和:19827

約数の個数: 40

約数和(自身を含む): 42088582200

約数和(自身を除く): 21921215656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8849, 10957, 17698, 21914, 35396, 43828, 70792, 87656, 115037, 141584, 142441, 175312, 230074, 284882, 460148, 569764, 920296, 1139528, 1840592, 2279056, 96958493, 193916986, 387833972, 775667944, 1260460409, 1551335888, 2520920818, 5041841636, 10083683272, 20167366544]

約数ペア:

[(1, 20167366544), (2, 10083683272), (4, 5041841636), (8, 2520920818), (13, 1551335888), (16, 1260460409), (26, 775667944), (52, 387833972), (104, 193916986), (208, 96958493), (8849, 2279056), (10957, 1840592), (17698, 1139528), (21914, 920296), (35396, 569764), (43828, 460148), (70792, 284882), (87656, 230074), (115037, 175312), (141584, 142441)]