20512119591

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{33911}}^1$

素因数の和:34484

約数の個数: 32

約数和(自身を含む): 31155632640

約数和(自身を除く): 10643513049

約数列:

[1, 3, 9, 27, 43, 129, 387, 521, 1161, 1563, 4689, 14067, 22403, 33911, 67209, 101733, 201627, 305199, 604881, 915597, 1458173, 4374519, 13123557, 17667631, 39370671, 53002893, 159008679, 477026037, 759708133, 2279124399, 6837373197, 20512119591]

約数ペア:

[(1, 20512119591), (3, 6837373197), (9, 2279124399), (27, 759708133), (43, 477026037), (129, 159008679), (387, 53002893), (521, 39370671), (1161, 17667631), (1563, 13123557), (4689, 4374519), (14067, 1458173), (22403, 915597), (33911, 604881), (67209, 305199), (101733, 201627)]