20121369608

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{1789}}^1\times {\mathrm{2153}}^1$

素因数の和:4601

約数の個数: 32

約数和(自身を含む): 37824024600

約数和(自身を除く): 17702654992

約数列:

[1, 2, 4, 8, 653, 1306, 1789, 2153, 2612, 3578, 4306, 5224, 7156, 8612, 14312, 17224, 1168217, 1405909, 2336434, 2811818, 3851717, 4672868, 5623636, 7703434, 9345736, 11247272, 15406868, 30813736, 2515171201, 5030342402, 10060684804, 20121369608]

約数ペア:

[(1, 20121369608), (2, 10060684804), (4, 5030342402), (8, 2515171201), (653, 30813736), (1306, 15406868), (1789, 11247272), (2153, 9345736), (2612, 7703434), (3578, 5623636), (4306, 4672868), (5224, 3851717), (7156, 2811818), (8612, 2336434), (14312, 1405909), (17224, 1168217)]