20113218

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^2\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 45891360

約数和(自身を除く): 25778142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 107, 118, 177, 214, 321, 354, 531, 642, 963, 1062, 1593, 1926, 2889, 3186, 3481, 5778, 6313, 6962, 10443, 12626, 18939, 20886, 31329, 37878, 56817, 62658, 93987, 113634, 170451, 187974, 340902, 372467, 744934, 1117401, 2234802, 3352203, 6704406, 10056609, 20113218]

約数ペア:

[(1, 20113218), (2, 10056609), (3, 6704406), (6, 3352203), (9, 2234802), (18, 1117401), (27, 744934), (54, 372467), (59, 340902), (107, 187974), (118, 170451), (177, 113634), (214, 93987), (321, 62658), (354, 56817), (531, 37878), (642, 31329), (963, 20886), (1062, 18939), (1593, 12626), (1926, 10443), (2889, 6962), (3186, 6313), (3481, 5778)]