20969092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 39002040

約数和(自身を除く): 18032948

約数列:

[1, 2, 4, 17, 34, 68, 401, 769, 802, 1538, 1604, 3076, 6817, 13073, 13634, 26146, 27268, 52292, 308369, 616738, 1233476, 5242273, 10484546, 20969092]

約数ペア:

[(1, 20969092), (2, 10484546), (4, 5242273), (17, 1233476), (34, 616738), (68, 308369), (401, 52292), (769, 27268), (802, 26146), (1538, 13634), (1604, 13073), (3076, 6817)]