20132208

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:822

約数の個数: 60

約数和(自身を含む): 56668248

約数和(自身を除く): 36536040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 557, 753, 1004, 1114, 1506, 1671, 2008, 2228, 2259, 3012, 3342, 4016, 4456, 4518, 5013, 6024, 6684, 8912, 9036, 10026, 12048, 13368, 18072, 20052, 26736, 36144, 40104, 80208, 139807, 279614, 419421, 559228, 838842, 1118456, 1258263, 1677684, 2236912, 2516526, 3355368, 5033052, 6710736, 10066104, 20132208]

約数ペア:

[(1, 20132208), (2, 10066104), (3, 6710736), (4, 5033052), (6, 3355368), (8, 2516526), (9, 2236912), (12, 1677684), (16, 1258263), (18, 1118456), (24, 838842), (36, 559228), (48, 419421), (72, 279614), (144, 139807), (251, 80208), (502, 40104), (557, 36144), (753, 26736), (1004, 20052), (1114, 18072), (1506, 13368), (1671, 12048), (2008, 10026), (2228, 9036), (2259, 8912), (3012, 6684), (3342, 6024), (4016, 5013), (4456, 4518)]