20120141894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{859321}}^1$

素因数の和:859855

約数の個数: 16

約数和(自身を含む): 31554303840

約数和(自身を除く): 11434161946

約数列:

[1, 2, 23, 46, 509, 1018, 11707, 23414, 859321, 1718642, 19764383, 39528766, 437394389, 874788778, 10060070947, 20120141894]

約数ペア:

[(1, 20120141894), (2, 10060070947), (23, 874788778), (46, 437394389), (509, 39528766), (1018, 19764383), (11707, 1718642), (23414, 859321)]