20343359386

素因数分解:

$2^1\times 7^1\times {\mathrm{4987}}^1\times {\mathrm{291377}}^1$

素因数の和:296373

約数の個数: 16

約数和(自身を含む): 34881443136

約数和(自身を除く): 14538083750

約数列:

[1, 2, 7, 14, 4987, 9974, 34909, 69818, 291377, 582754, 2039639, 4079278, 1453097099, 2906194198, 10171679693, 20343359386]

約数ペア:

[(1, 20343359386), (2, 10171679693), (7, 2906194198), (14, 1453097099), (4987, 4079278), (9974, 2039639), (34909, 582754), (69818, 291377)]