20071491057

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{2153}}^1\times {\mathrm{16981}}^1$

素因数の和:19201

約数の個数: 24

約数和(自身を含む): 29482857768

約数和(自身を除く): 9411366711

約数列:

[1, 3, 9, 61, 183, 549, 2153, 6459, 16981, 19377, 50943, 131333, 152829, 393999, 1035841, 1181997, 3107523, 9322569, 36560093, 109680279, 329040837, 2230165673, 6690497019, 20071491057]

約数ペア:

[(1, 20071491057), (3, 6690497019), (9, 2230165673), (61, 329040837), (183, 109680279), (549, 36560093), (2153, 9322569), (6459, 3107523), (16981, 1181997), (19377, 1035841), (50943, 393999), (131333, 152829)]