20121008528

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{1092583}}^1$

素因数の和:1093742

約数の個数: 20

約数和(自身を含む): 39018359808

約数和(自身を除く): 18897351280

約数列:

[1, 2, 4, 8, 16, 1151, 2302, 4604, 9208, 18416, 1092583, 2185166, 4370332, 8740664, 17481328, 1257563033, 2515126066, 5030252132, 10060504264, 20121008528]

約数ペア:

[(1, 20121008528), (2, 10060504264), (4, 5030252132), (8, 2515126066), (16, 1257563033), (1151, 17481328), (2302, 8740664), (4604, 4370332), (9208, 2185166), (18416, 1092583)]