20194828659

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{77969}}^1$

素因数の和:78212

約数の個数: 32

約数和(自身を含む): 30651566400

約数和(自身を除く): 10456737741

約数列:

[1, 3, 9, 27, 53, 159, 181, 477, 543, 1431, 1629, 4887, 9593, 28779, 77969, 86337, 233907, 259011, 701721, 2105163, 4132357, 12397071, 14112389, 37191213, 42337167, 111573639, 127011501, 381034503, 747956617, 2243869851, 6731609553, 20194828659]

約数ペア:

[(1, 20194828659), (3, 6731609553), (9, 2243869851), (27, 747956617), (53, 381034503), (159, 127011501), (181, 111573639), (477, 42337167), (543, 37191213), (1431, 14112389), (1629, 12397071), (4887, 4132357), (9593, 2105163), (28779, 701721), (77969, 259011), (86337, 233907)]