20061796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 38710000

約数和(自身を除く): 18648204

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 499, 529, 874, 998, 1058, 1748, 1996, 2116, 9481, 10051, 11477, 18962, 20102, 22954, 37924, 40204, 45908, 218063, 263971, 436126, 527942, 872252, 1055884, 5015449, 10030898, 20061796]

約数ペア:

[(1, 20061796), (2, 10030898), (4, 5015449), (19, 1055884), (23, 872252), (38, 527942), (46, 436126), (76, 263971), (92, 218063), (437, 45908), (499, 40204), (529, 37924), (874, 22954), (998, 20102), (1058, 18962), (1748, 11477), (1996, 10051), (2116, 9481)]