20793112

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 40356000

約数和(自身を除く): 19562888

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 353, 398, 706, 796, 1412, 1592, 2824, 7363, 13061, 14726, 26122, 29452, 52244, 58904, 70247, 104488, 140494, 280988, 561976, 2599139, 5198278, 10396556, 20793112]

約数ペア:

[(1, 20793112), (2, 10396556), (4, 5198278), (8, 2599139), (37, 561976), (74, 280988), (148, 140494), (199, 104488), (296, 70247), (353, 58904), (398, 52244), (706, 29452), (796, 26122), (1412, 14726), (1592, 13061), (2824, 7363)]