20474883

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5336

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 15167997

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5303, 15909, 47727, 58333, 68939, 143181, 174999, 206817, 524997, 620451, 758329, 1574991, 1861353, 2274987, 6824961, 20474883]

約数ペア:

[(1, 20474883), (3, 6824961), (9, 2274987), (11, 1861353), (13, 1574991), (27, 758329), (33, 620451), (39, 524997), (99, 206817), (117, 174999), (143, 143181), (297, 68939), (351, 58333), (429, 47727), (1287, 15909), (3861, 5303)]