20981832

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21323}}^1$

素因数の和:21373

約数の個数: 32

約数和(自身を含む): 53736480

約数和(自身を除く): 32754648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21323, 42646, 63969, 85292, 127938, 170584, 255876, 511752, 874243, 1748486, 2622729, 3496972, 5245458, 6993944, 10490916, 20981832]

約数ペア:

[(1, 20981832), (2, 10490916), (3, 6993944), (4, 5245458), (6, 3496972), (8, 2622729), (12, 1748486), (24, 874243), (41, 511752), (82, 255876), (123, 170584), (164, 127938), (246, 85292), (328, 63969), (492, 42646), (984, 21323)]