20014967538

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{839}}^1\times {\mathrm{1439}}^1$

素因数の和:2596

約数の個数: 64

約数和(自身を含む): 44706816000

約数和(自身を除く): 24691848462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 839, 921, 1439, 1678, 1842, 2517, 2763, 2878, 4317, 5034, 5526, 7551, 8289, 8634, 12951, 15102, 16578, 22653, 25902, 38853, 45306, 77706, 257573, 441773, 515146, 772719, 883546, 1207321, 1325319, 1545438, 2318157, 2414642, 2650638, 3621963, 3975957, 4636314, 6954471, 7243926, 7951914, 10865889, 11927871, 13908942, 21731778, 23855742, 32597667, 65195334, 370647547, 741295094, 1111942641, 2223885282, 3335827923, 6671655846, 10007483769, 20014967538]

約数ペア:

[(1, 20014967538), (2, 10007483769), (3, 6671655846), (6, 3335827923), (9, 2223885282), (18, 1111942641), (27, 741295094), (54, 370647547), (307, 65195334), (614, 32597667), (839, 23855742), (921, 21731778), (1439, 13908942), (1678, 11927871), (1842, 10865889), (2517, 7951914), (2763, 7243926), (2878, 6954471), (4317, 4636314), (5034, 3975957), (5526, 3621963), (7551, 2650638), (8289, 2414642), (8634, 2318157), (12951, 1545438), (15102, 1325319), (16578, 1207321), (22653, 883546), (25902, 772719), (38853, 515146), (45306, 441773), (77706, 257573)]