20468214

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9746

約数の個数: 40

約数和(自身を含む): 49397040

約数和(自身を除く): 28928826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9719, 19438, 29157, 58314, 87471, 126347, 174942, 252694, 262413, 379041, 524826, 758082, 787239, 1137123, 1574478, 2274246, 3411369, 6822738, 10234107, 20468214]

約数ペア:

[(1, 20468214), (2, 10234107), (3, 6822738), (6, 3411369), (9, 2274246), (13, 1574478), (18, 1137123), (26, 787239), (27, 758082), (39, 524826), (54, 379041), (78, 262413), (81, 252694), (117, 174942), (162, 126347), (234, 87471), (351, 58314), (702, 29157), (1053, 19438), (2106, 9719)]