20407029306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{252481}}^1$

素因数の和:253214

約数の個数: 32

約数和(自身を含む): 43022932800

約数和(自身を除く): 22615903494

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 709, 1418, 2127, 4254, 13471, 26942, 40413, 80826, 252481, 504962, 757443, 1514886, 4797139, 9594278, 14391417, 28782834, 179009029, 358018058, 537027087, 1074054174, 3401171551, 6802343102, 10203514653, 20407029306]

約数ペア:

[(1, 20407029306), (2, 10203514653), (3, 6802343102), (6, 3401171551), (19, 1074054174), (38, 537027087), (57, 358018058), (114, 179009029), (709, 28782834), (1418, 14391417), (2127, 9594278), (4254, 4797139), (13471, 1514886), (26942, 757443), (40413, 504962), (80826, 252481)]