20946571821

素因数分解:

$3^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{231053}}^1$

素因数の和:232505

約数の個数: 24

約数和(自身を含む): 34602647040

約数和(自身を除く): 13656075219

約数列:

[1, 3, 7, 9, 21, 63, 1439, 4317, 10073, 12951, 30219, 90657, 231053, 693159, 1617371, 2079477, 4852113, 14556339, 332485267, 997455801, 2327396869, 2992367403, 6982190607, 20946571821]

約数ペア:

[(1, 20946571821), (3, 6982190607), (7, 2992367403), (9, 2327396869), (21, 997455801), (63, 332485267), (1439, 14556339), (4317, 4852113), (10073, 2079477), (12951, 1617371), (30219, 693159), (90657, 231053)]