20512474467

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1\times {\mathrm{569}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 27789004800

約数和(自身を除く): 7276530333

約数列:

[1, 3, 137, 239, 367, 411, 569, 717, 1101, 1707, 32743, 50279, 77953, 87713, 98229, 135991, 150837, 208823, 233859, 263139, 407973, 626469, 12016681, 18630767, 28608751, 36050043, 49908697, 55892301, 85826253, 149726091, 6837491489, 20512474467]

約数ペア:

[(1, 20512474467), (3, 6837491489), (137, 149726091), (239, 85826253), (367, 55892301), (411, 49908697), (569, 36050043), (717, 28608751), (1101, 18630767), (1707, 12016681), (32743, 626469), (50279, 407973), (77953, 263139), (87713, 233859), (98229, 208823), (135991, 150837)]