20545074432

素因数分解:

$2^8\times 3^2\times {\mathrm{353}}^1\times {\mathrm{25261}}^1$

素因数の和:25636

約数の個数: 108

約数和(自身を含む): 59406674964

約数和(自身を除く): 38861600532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 353, 384, 576, 706, 768, 1059, 1152, 1412, 2118, 2304, 2824, 3177, 4236, 5648, 6354, 8472, 11296, 12708, 16944, 22592, 25261, 25416, 33888, 45184, 50522, 50832, 67776, 75783, 90368, 101044, 101664, 135552, 151566, 202088, 203328, 227349, 271104, 303132, 404176, 406656, 454698, 606264, 808352, 813312, 909396, 1212528, 1616704, 1818792, 2425056, 3233408, 3637584, 4850112, 6466816, 7275168, 8917133, 9700224, 14550336, 17834266, 19400448, 26751399, 29100672, 35668532, 53502798, 58201344, 71337064, 80254197, 107005596, 142674128, 160508394, 214011192, 285348256, 321016788, 428022384, 570696512, 642033576, 856044768, 1141393024, 1284067152, 1712089536, 2282786048, 2568134304, 3424179072, 5136268608, 6848358144, 10272537216, 20545074432]

約数ペア:

[(1, 20545074432), (2, 10272537216), (3, 6848358144), (4, 5136268608), (6, 3424179072), (8, 2568134304), (9, 2282786048), (12, 1712089536), (16, 1284067152), (18, 1141393024), (24, 856044768), (32, 642033576), (36, 570696512), (48, 428022384), (64, 321016788), (72, 285348256), (96, 214011192), (128, 160508394), (144, 142674128), (192, 107005596), (256, 80254197), (288, 71337064), (353, 58201344), (384, 53502798), (576, 35668532), (706, 29100672), (768, 26751399), (1059, 19400448), (1152, 17834266), (1412, 14550336), (2118, 9700224), (2304, 8917133), (2824, 7275168), (3177, 6466816), (4236, 4850112), (5648, 3637584), (6354, 3233408), (8472, 2425056), (11296, 1818792), (12708, 1616704), (16944, 1212528), (22592, 909396), (25261, 813312), (25416, 808352), (33888, 606264), (45184, 454698), (50522, 406656), (50832, 404176), (67776, 303132), (75783, 271104), (90368, 227349), (101044, 203328), (101664, 202088), (135552, 151566)]