20185020099

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{5857}}^1$

素因数の和:6297

約数の個数: 40

約数和(自身を含む): 30462162368

約数和(自身を除く): 10277142269

約数列:

[1, 3, 9, 27, 81, 157, 271, 471, 813, 1413, 2439, 4239, 5857, 7317, 12717, 17571, 21951, 42547, 52713, 127641, 158139, 382923, 474417, 919549, 1148769, 1587247, 2758647, 3446307, 4761741, 8275941, 14285223, 24827823, 42855669, 74483469, 128567007, 249197779, 747593337, 2242780011, 6728340033, 20185020099]

約数ペア:

[(1, 20185020099), (3, 6728340033), (9, 2242780011), (27, 747593337), (81, 249197779), (157, 128567007), (271, 74483469), (471, 42855669), (813, 24827823), (1413, 14285223), (2439, 8275941), (4239, 4761741), (5857, 3446307), (7317, 2758647), (12717, 1587247), (17571, 1148769), (21951, 919549), (42547, 474417), (52713, 382923), (127641, 158139)]