20136428193

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1\times {\mathrm{10159}}^1$

素因数の和:12757

約数の個数: 32

約数和(自身を含む): 31528837120

約数和(自身を除く): 11392408927

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2551, 7653, 10159, 17857, 30477, 53571, 71113, 94387, 213339, 283161, 375883, 660709, 1127649, 1982127, 2631181, 7893543, 25915609, 77746827, 181409263, 544227789, 958877533, 2876632599, 6712142731, 20136428193]

約数ペア:

[(1, 20136428193), (3, 6712142731), (7, 2876632599), (21, 958877533), (37, 544227789), (111, 181409263), (259, 77746827), (777, 25915609), (2551, 7893543), (7653, 2631181), (10159, 1982127), (17857, 1127649), (30477, 660709), (53571, 375883), (71113, 283161), (94387, 213339)]