20139421804

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{109451}}^1$

素因数の和:109905

約数の個数: 24

約数和(自身を含む): 35589850128

約数和(自身を除く): 15450428324

約数列:

[1, 2, 4, 157, 293, 314, 586, 628, 1172, 46001, 92002, 109451, 184004, 218902, 437804, 17183807, 32069143, 34367614, 64138286, 68735228, 128276572, 5034855451, 10069710902, 20139421804]

約数ペア:

[(1, 20139421804), (2, 10069710902), (4, 5034855451), (157, 128276572), (293, 68735228), (314, 64138286), (586, 34367614), (628, 32069143), (1172, 17183807), (46001, 437804), (92002, 218902), (109451, 184004)]