20694726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6803}}^1$

素因数の和:6837

約数の個数: 36

約数和(自身を含む): 48560148

約数和(自身を除く): 27865422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6803, 13606, 20409, 40818, 61227, 88439, 122454, 176878, 265317, 530634, 795951, 1149707, 1591902, 2299414, 3449121, 6898242, 10347363, 20694726]

約数ペア:

[(1, 20694726), (2, 10347363), (3, 6898242), (6, 3449121), (9, 2299414), (13, 1591902), (18, 1149707), (26, 795951), (39, 530634), (78, 265317), (117, 176878), (169, 122454), (234, 88439), (338, 61227), (507, 40818), (1014, 20409), (1521, 13606), (3042, 6803)]