20121637904

素因数分解:

$2^4\times {\mathrm{14323}}^1\times {\mathrm{87803}}^1$

素因数の和:102134

約数の個数: 20

約数和(自身を含む): 38988839376

約数和(自身を除く): 18867201472

約数列:

[1, 2, 4, 8, 16, 14323, 28646, 57292, 87803, 114584, 175606, 229168, 351212, 702424, 1404848, 1257602369, 2515204738, 5030409476, 10060818952, 20121637904]

約数ペア:

[(1, 20121637904), (2, 10060818952), (4, 5030409476), (8, 2515204738), (16, 1257602369), (14323, 1404848), (28646, 702424), (57292, 351212), (87803, 229168), (114584, 175606)]