20804777277

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{5737}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 29145367680

約数和(自身を除く): 8340590403

約数列:

[1, 3, 29, 73, 87, 219, 571, 1713, 2117, 5737, 6351, 16559, 17211, 41683, 49677, 125049, 166373, 418801, 499119, 1208807, 1256403, 3275827, 3626421, 9827481, 12145229, 36435687, 94998983, 239135371, 284996949, 717406113, 6934925759, 20804777277]

約数ペア:

[(1, 20804777277), (3, 6934925759), (29, 717406113), (73, 284996949), (87, 239135371), (219, 94998983), (571, 36435687), (1713, 12145229), (2117, 9827481), (5737, 3626421), (6351, 3275827), (16559, 1256403), (17211, 1208807), (41683, 499119), (49677, 418801), (125049, 166373)]