20147873418

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1703693}}^1$

素因数の和:1703780

約数の個数: 40

約数和(自身を含む): 45764628228

約数和(自身を除く): 25616754810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 1703693, 3407386, 5111079, 10222158, 15333237, 30666474, 45999711, 91999422, 124369589, 137999133, 248739178, 275998266, 373108767, 746217534, 1119326301, 2238652602, 3357978903, 6715957806, 10073936709, 20147873418]

約数ペア:

[(1, 20147873418), (2, 10073936709), (3, 6715957806), (6, 3357978903), (9, 2238652602), (18, 1119326301), (27, 746217534), (54, 373108767), (73, 275998266), (81, 248739178), (146, 137999133), (162, 124369589), (219, 91999422), (438, 45999711), (657, 30666474), (1314, 15333237), (1971, 10222158), (3942, 5111079), (5913, 3407386), (11826, 1703693)]