20831910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63127}}^1$

素因数の和:63148

約数の個数: 32

約数和(自身を含む): 54542592

約数和(自身を除く): 33710682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63127, 126254, 189381, 315635, 378762, 631270, 694397, 946905, 1388794, 1893810, 2083191, 3471985, 4166382, 6943970, 10415955, 20831910]

約数ペア:

[(1, 20831910), (2, 10415955), (3, 6943970), (5, 4166382), (6, 3471985), (10, 2083191), (11, 1893810), (15, 1388794), (22, 946905), (30, 694397), (33, 631270), (55, 378762), (66, 315635), (110, 189381), (165, 126254), (330, 63127)]