20173143364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{402529}}^1$

素因数の和:402628

約数の個数: 48

約数和(自身を含む): 41386524480

約数和(自身を除く): 21213381116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1139, 1474, 2278, 2948, 4556, 12529, 25058, 50116, 402529, 805058, 1610116, 4427819, 6842993, 8855638, 13685986, 17711276, 26969443, 27371972, 53938886, 75272923, 107877772, 150545846, 296663873, 301091692, 458480531, 593327746, 916961062, 1186655492, 1833922124, 5043285841, 10086571682, 20173143364]

約数ペア:

[(1, 20173143364), (2, 10086571682), (4, 5043285841), (11, 1833922124), (17, 1186655492), (22, 916961062), (34, 593327746), (44, 458480531), (67, 301091692), (68, 296663873), (134, 150545846), (187, 107877772), (268, 75272923), (374, 53938886), (737, 27371972), (748, 26969443), (1139, 17711276), (1474, 13685986), (2278, 8855638), (2948, 6842993), (4556, 4427819), (12529, 1610116), (25058, 805058), (50116, 402529)]