20121432704

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{814501}}^1$

素因数の和:814708

約数の個数: 32

約数和(自身を含む): 40293413940

約数和(自身を除く): 20171981236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 3088, 6176, 12352, 24704, 814501, 1629002, 3258004, 6516008, 13032016, 26064032, 52128064, 104256128, 157198693, 314397386, 628794772, 1257589544, 2515179088, 5030358176, 10060716352, 20121432704]

約数ペア:

[(1, 20121432704), (2, 10060716352), (4, 5030358176), (8, 2515179088), (16, 1257589544), (32, 628794772), (64, 314397386), (128, 157198693), (193, 104256128), (386, 52128064), (772, 26064032), (1544, 13032016), (3088, 6516008), (6176, 3258004), (12352, 1629002), (24704, 814501)]