20097648

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:846

約数の個数: 60

約数和(自身を含む): 56581200

約数和(自身を除く): 36483552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 599, 699, 932, 1198, 1398, 1797, 1864, 2097, 2396, 2796, 3594, 3728, 4194, 4792, 5391, 5592, 7188, 8388, 9584, 10782, 11184, 14376, 16776, 21564, 28752, 33552, 43128, 86256, 139567, 279134, 418701, 558268, 837402, 1116536, 1256103, 1674804, 2233072, 2512206, 3349608, 5024412, 6699216, 10048824, 20097648]

約数ペア:

[(1, 20097648), (2, 10048824), (3, 6699216), (4, 5024412), (6, 3349608), (8, 2512206), (9, 2233072), (12, 1674804), (16, 1256103), (18, 1116536), (24, 837402), (36, 558268), (48, 418701), (72, 279134), (144, 139567), (233, 86256), (466, 43128), (599, 33552), (699, 28752), (932, 21564), (1198, 16776), (1398, 14376), (1797, 11184), (1864, 10782), (2097, 9584), (2396, 8388), (2796, 7188), (3594, 5592), (3728, 5391), (4194, 4792)]