21031635248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101113631}}^1$

素因数の和:101113652

約数の個数: 20

約数和(自身を含む): 43883316288

約数和(自身を除く): 22851681040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 101113631, 202227262, 404454524, 808909048, 1314477203, 1617818096, 2628954406, 5257908812, 10515817624, 21031635248]

約数ペア:

[(1, 21031635248), (2, 10515817624), (4, 5257908812), (8, 2628954406), (13, 1617818096), (16, 1314477203), (26, 808909048), (52, 404454524), (104, 202227262), (208, 101113631)]