20525714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1066

約数の個数: 24

約数和(自身を含む): 34258140

約数和(自身を除く): 13732426

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 953, 979, 1906, 1958, 10483, 10769, 20966, 21538, 84817, 115313, 169634, 230626, 932987, 1865974, 10262857, 20525714]

約数ペア:

[(1, 20525714), (2, 10262857), (11, 1865974), (22, 932987), (89, 230626), (121, 169634), (178, 115313), (242, 84817), (953, 21538), (979, 20966), (1906, 10769), (1958, 10483)]