20120237452

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2732243}}^1$

素因数の和:2732517

約数の個数: 24

約数和(自身を含む): 40393495296

約数和(自身を除く): 20273257844

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 2732243, 5464486, 10928972, 19125701, 38251402, 76502804, 718579909, 1437159818, 2874319636, 5030059363, 10060118726, 20120237452]

約数ペア:

[(1, 20120237452), (2, 10060118726), (4, 5030059363), (7, 2874319636), (14, 1437159818), (28, 718579909), (263, 76502804), (526, 38251402), (1052, 19125701), (1841, 10928972), (3682, 5464486), (7364, 2732243)]