20017464

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15737}}^1$

素因数の和:15799

約数の個数: 32

約数和(自身を含む): 50991120

約数和(自身を除く): 30973656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15737, 31474, 47211, 62948, 94422, 125896, 188844, 377688, 834061, 1668122, 2502183, 3336244, 5004366, 6672488, 10008732, 20017464]

約数ペア:

[(1, 20017464), (2, 10008732), (3, 6672488), (4, 5004366), (6, 3336244), (8, 2502183), (12, 1668122), (24, 834061), (53, 377688), (106, 188844), (159, 125896), (212, 94422), (318, 62948), (424, 47211), (636, 31474), (1272, 15737)]