20791799994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6781409}}^1$

素因数の和:6781494

約数の個数: 32

約数和(自身を含む): 48175136640

約数和(自身を除く): 27383336646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6781409, 13562818, 20344227, 40688454, 47469863, 94939726, 142409589, 284819178, 495042857, 990085714, 1485128571, 2970257142, 3465299999, 6930599998, 10395899997, 20791799994]

約数ペア:

[(1, 20791799994), (2, 10395899997), (3, 6930599998), (6, 3465299999), (7, 2970257142), (14, 1485128571), (21, 990085714), (42, 495042857), (73, 284819178), (146, 142409589), (219, 94939726), (438, 47469863), (511, 40688454), (1022, 20344227), (1533, 13562818), (3066, 6781409)]