20186192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 42559776

約数和(自身を除く): 22373584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 907, 1391, 1712, 1814, 2782, 3628, 5564, 7256, 11128, 11791, 14512, 22256, 23582, 47164, 94328, 97049, 188656, 194098, 388196, 776392, 1261637, 1552784, 2523274, 5046548, 10093096, 20186192]

約数ペア:

[(1, 20186192), (2, 10093096), (4, 5046548), (8, 2523274), (13, 1552784), (16, 1261637), (26, 776392), (52, 388196), (104, 194098), (107, 188656), (208, 97049), (214, 94328), (428, 47164), (856, 23582), (907, 22256), (1391, 14512), (1712, 11791), (1814, 11128), (2782, 7256), (3628, 5564)]