20949207851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1\times {\mathrm{1409}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 24812706240

約数和(自身を除く): 3863498389

約数列:

[1, 11, 13, 143, 173, 601, 1409, 1903, 2249, 6611, 7813, 15499, 18317, 24739, 85943, 103973, 201487, 243757, 846809, 1143703, 1351649, 2681327, 3168841, 9314899, 11008517, 14868139, 34857251, 121093687, 146497957, 1611477527, 1904473441, 20949207851]

約数ペア:

[(1, 20949207851), (11, 1904473441), (13, 1611477527), (143, 146497957), (173, 121093687), (601, 34857251), (1409, 14868139), (1903, 11008517), (2249, 9314899), (6611, 3168841), (7813, 2681327), (15499, 1351649), (18317, 1143703), (24739, 846809), (85943, 243757), (103973, 201487)]