20238840831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{39509}}^1$

素因数の和:39604

約数の個数: 48

約数和(自身を含む): 31792590720

約数和(自身を除く): 11553749889

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 361, 473, 627, 817, 1083, 1419, 2451, 3971, 8987, 11913, 15523, 26961, 39509, 46569, 118527, 170753, 434599, 512259, 750671, 1303797, 1698887, 2252013, 5096661, 8257381, 14262749, 18687757, 24772143, 32278853, 42788247, 56063271, 96836559, 156890239, 355067383, 470670717, 613298207, 1065202149, 1839894621, 6746280277, 20238840831]

約数ペア:

[(1, 20238840831), (3, 6746280277), (11, 1839894621), (19, 1065202149), (33, 613298207), (43, 470670717), (57, 355067383), (129, 156890239), (209, 96836559), (361, 56063271), (473, 42788247), (627, 32278853), (817, 24772143), (1083, 18687757), (1419, 14262749), (2451, 8257381), (3971, 5096661), (8987, 2252013), (11913, 1698887), (15523, 1303797), (26961, 750671), (39509, 512259), (46569, 434599), (118527, 170753)]