20167884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50929}}^1$

素因数の和:50950

約数の個数: 36

約数和(自身を含む): 55615560

約数和(自身を除く): 35447676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50929, 101858, 152787, 203716, 305574, 458361, 560219, 611148, 916722, 1120438, 1680657, 1833444, 2240876, 3361314, 5041971, 6722628, 10083942, 20167884]

約数ペア:

[(1, 20167884), (2, 10083942), (3, 6722628), (4, 5041971), (6, 3361314), (9, 2240876), (11, 1833444), (12, 1680657), (18, 1120438), (22, 916722), (33, 611148), (36, 560219), (44, 458361), (66, 305574), (99, 203716), (132, 152787), (198, 101858), (396, 50929)]