20159462898

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1704673}}^1$

素因数の和:1704760

約数の個数: 40

約数和(自身を含む): 45790952988

約数和(自身を除く): 25631490090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 1704673, 3409346, 5114019, 10228038, 15342057, 30684114, 46026171, 92052342, 124441129, 138078513, 248882258, 276157026, 373323387, 746646774, 1119970161, 2239940322, 3359910483, 6719820966, 10079731449, 20159462898]

約数ペア:

[(1, 20159462898), (2, 10079731449), (3, 6719820966), (6, 3359910483), (9, 2239940322), (18, 1119970161), (27, 746646774), (54, 373323387), (73, 276157026), (81, 248882258), (146, 138078513), (162, 124441129), (219, 92052342), (438, 46026171), (657, 30684114), (1314, 15342057), (1971, 10228038), (3942, 5114019), (5913, 3409346), (11826, 1704673)]