20139648

素因数分解:

$2^7\times 3^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 53978400

約数和(自身を除く): 33838752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 179, 192, 293, 358, 384, 537, 586, 716, 879, 1074, 1172, 1432, 1758, 2148, 2344, 2864, 3516, 4296, 4688, 5728, 7032, 8592, 9376, 11456, 14064, 17184, 18752, 22912, 28128, 34368, 37504, 52447, 56256, 68736, 104894, 112512, 157341, 209788, 314682, 419576, 629364, 839152, 1258728, 1678304, 2517456, 3356608, 5034912, 6713216, 10069824, 20139648]

約数ペア:

[(1, 20139648), (2, 10069824), (3, 6713216), (4, 5034912), (6, 3356608), (8, 2517456), (12, 1678304), (16, 1258728), (24, 839152), (32, 629364), (48, 419576), (64, 314682), (96, 209788), (128, 157341), (179, 112512), (192, 104894), (293, 68736), (358, 56256), (384, 52447), (537, 37504), (586, 34368), (716, 28128), (879, 22912), (1074, 18752), (1172, 17184), (1432, 14064), (1758, 11456), (2148, 9376), (2344, 8592), (2864, 7032), (3516, 5728), (4296, 4688)]