20121247758

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6830023}}^1$

素因数の和:6830519

約数の個数: 16

約数和(自身を含む): 40324461696

約数和(自身を除く): 20203213938

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6830023, 13660046, 20490069, 40980138, 3353541293, 6707082586, 10060623879, 20121247758]

約数ペア:

[(1, 20121247758), (2, 10060623879), (3, 6707082586), (6, 3353541293), (491, 40980138), (982, 20490069), (1473, 13660046), (2946, 6830023)]