20289151488

素因数分解:

$2^9\times 3^1\times {\mathrm{101}}^1\times {\mathrm{130783}}^1$

素因数の和:130905

約数の個数: 80

約数和(自身を含む): 54587149056

約数和(自身を除く): 34297997568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 512, 606, 768, 808, 1212, 1536, 1616, 2424, 3232, 4848, 6464, 9696, 12928, 19392, 25856, 38784, 51712, 77568, 130783, 155136, 261566, 392349, 523132, 784698, 1046264, 1569396, 2092528, 3138792, 4185056, 6277584, 8370112, 12555168, 13209083, 16740224, 25110336, 26418166, 33480448, 39627249, 50220672, 52836332, 66960896, 79254498, 100441344, 105672664, 158508996, 200882688, 211345328, 317017992, 422690656, 634035984, 845381312, 1268071968, 1690762624, 2536143936, 3381525248, 5072287872, 6763050496, 10144575744, 20289151488]

約数ペア:

[(1, 20289151488), (2, 10144575744), (3, 6763050496), (4, 5072287872), (6, 3381525248), (8, 2536143936), (12, 1690762624), (16, 1268071968), (24, 845381312), (32, 634035984), (48, 422690656), (64, 317017992), (96, 211345328), (101, 200882688), (128, 158508996), (192, 105672664), (202, 100441344), (256, 79254498), (303, 66960896), (384, 52836332), (404, 50220672), (512, 39627249), (606, 33480448), (768, 26418166), (808, 25110336), (1212, 16740224), (1536, 13209083), (1616, 12555168), (2424, 8370112), (3232, 6277584), (4848, 4185056), (6464, 3138792), (9696, 2092528), (12928, 1569396), (19392, 1046264), (25856, 784698), (38784, 523132), (51712, 392349), (77568, 261566), (130783, 155136)]