20371127283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{26053}}^1$

素因数の和:26276

約数の個数: 48

約数和(自身を含む): 32661711264

約数和(自身を除く): 12290583981

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 163, 369, 489, 533, 1467, 1599, 2119, 4797, 6357, 6683, 19071, 20049, 26053, 60147, 78159, 86879, 234477, 260637, 338689, 781911, 1016067, 1068173, 3048201, 3204519, 4246639, 9613557, 12739917, 13886249, 38219751, 41658747, 55206307, 124976241, 165618921, 174112199, 496856763, 522336597, 1567009791, 2263458587, 6790375761, 20371127283]

約数ペア:

[(1, 20371127283), (3, 6790375761), (9, 2263458587), (13, 1567009791), (39, 522336597), (41, 496856763), (117, 174112199), (123, 165618921), (163, 124976241), (369, 55206307), (489, 41658747), (533, 38219751), (1467, 13886249), (1599, 12739917), (2119, 9613557), (4797, 4246639), (6357, 3204519), (6683, 3048201), (19071, 1068173), (20049, 1016067), (26053, 781911), (60147, 338689), (78159, 260637), (86879, 234477)]