20054964968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3847}}^1\times {\mathrm{34297}}^1$

素因数の和:38169

約数の個数: 32

約数和(自身を含む): 39593611200

約数和(自身を除く): 19538646232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3847, 7694, 15388, 30776, 34297, 68594, 73093, 137188, 146186, 274376, 292372, 584744, 651643, 1303286, 2606572, 5213144, 131940559, 263881118, 527762236, 1055524472, 2506870621, 5013741242, 10027482484, 20054964968]

約数ペア:

[(1, 20054964968), (2, 10027482484), (4, 5013741242), (8, 2506870621), (19, 1055524472), (38, 527762236), (76, 263881118), (152, 131940559), (3847, 5213144), (7694, 2606572), (15388, 1303286), (30776, 651643), (34297, 584744), (68594, 292372), (73093, 274376), (137188, 146186)]