20403773145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4523}}^1\times {\mathrm{14321}}^1$

素因数の和:18862

約数の個数: 48

約数和(自身を含む): 40430662272

約数和(自身を除く): 20026889127

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4523, 13569, 14321, 22615, 31661, 40707, 42963, 67845, 71605, 94983, 100247, 128889, 158305, 203535, 214815, 284949, 300741, 474915, 501235, 644445, 902223, 1424745, 1503705, 4511115, 64773883, 194321649, 323869415, 453417181, 582964947, 971608245, 1360251543, 2267085905, 2914824735, 4080754629, 6801257715, 20403773145]

約数ペア:

[(1, 20403773145), (3, 6801257715), (5, 4080754629), (7, 2914824735), (9, 2267085905), (15, 1360251543), (21, 971608245), (35, 582964947), (45, 453417181), (63, 323869415), (105, 194321649), (315, 64773883), (4523, 4511115), (13569, 1503705), (14321, 1424745), (22615, 902223), (31661, 644445), (40707, 501235), (42963, 474915), (67845, 300741), (71605, 284949), (94983, 214815), (100247, 203535), (128889, 158305)]