20623042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15302078

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 769, 1166, 1219, 1538, 2438, 8459, 13409, 16918, 17687, 26818, 35374, 40757, 81514, 194557, 389114, 448327, 896654, 937411, 1874822, 10311521, 20623042]

約数ペア:

[(1, 20623042), (2, 10311521), (11, 1874822), (22, 937411), (23, 896654), (46, 448327), (53, 389114), (106, 194557), (253, 81514), (506, 40757), (583, 35374), (769, 26818), (1166, 17687), (1219, 16918), (1538, 13409), (2438, 8459)]