20121528512

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2782291}}^1$

素因数の和:2782416

約数の個数: 28

約数和(自身を含む): 40282023576

約数和(自身を除く): 20160495064

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 3616, 7232, 2782291, 5564582, 11129164, 22258328, 44516656, 89033312, 178066624, 314398883, 628797766, 1257595532, 2515191064, 5030382128, 10060764256, 20121528512]

約数ペア:

[(1, 20121528512), (2, 10060764256), (4, 5030382128), (8, 2515191064), (16, 1257595532), (32, 628797766), (64, 314398883), (113, 178066624), (226, 89033312), (452, 44516656), (904, 22258328), (1808, 11129164), (3616, 5564582), (7232, 2782291)]