20591766

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29333}}^1$

素因数の和:29357

約数の個数: 32

約数和(自身を含む): 49281120

約数和(自身を除く): 28689354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29333, 58666, 87999, 175998, 263997, 381329, 527994, 762658, 791991, 1143987, 1583982, 2287974, 3431961, 6863922, 10295883, 20591766]

約数ペア:

[(1, 20591766), (2, 10295883), (3, 6863922), (6, 3431961), (9, 2287974), (13, 1583982), (18, 1143987), (26, 791991), (27, 762658), (39, 527994), (54, 381329), (78, 263997), (117, 175998), (234, 87999), (351, 58666), (702, 29333)]