20348173678

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6081343}}^1$

素因数の和:6081591

約数の個数: 16

約数和(自身を含む): 35028541440

約数和(自身を除く): 14680367762

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6081343, 12162686, 42569401, 85138802, 1453440977, 2906881954, 10174086839, 20348173678]

約数ペア:

[(1, 20348173678), (2, 10174086839), (7, 2906881954), (14, 1453440977), (239, 85138802), (478, 42569401), (1673, 12162686), (3346, 6081343)]