20122137147

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1296613}}^1$

素因数の和:1297362

約数の個数: 16

約数和(自身を含む): 30703819520

約数和(自身を除く): 10581682373

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 1296613, 3889839, 9076291, 27228873, 958197007, 2874591021, 6707379049, 20122137147]

約数ペア:

[(1, 20122137147), (3, 6707379049), (7, 2874591021), (21, 958197007), (739, 27228873), (2217, 9076291), (5173, 3889839), (15519, 1296613)]