20074456437

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{56897}}^1$

素因数の和:57277

約数の個数: 32

約数和(自身を含む): 31265678592

約数和(自身を除く): 11191222155

約数列:

[1, 3, 7, 21, 53, 159, 317, 371, 951, 1113, 2219, 6657, 16801, 50403, 56897, 117607, 170691, 352821, 398279, 1194837, 3015541, 9046623, 18036349, 21108787, 54109047, 63326361, 126254443, 378763329, 955926497, 2867779491, 6691485479, 20074456437]

約数ペア:

[(1, 20074456437), (3, 6691485479), (7, 2867779491), (21, 955926497), (53, 378763329), (159, 126254443), (317, 63326361), (371, 54109047), (951, 21108787), (1113, 18036349), (2219, 9046623), (6657, 3015541), (16801, 1194837), (50403, 398279), (56897, 352821), (117607, 170691)]