20494592

素因数分解:

$2^8\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 41207040

約数和(自身を除く): 20712448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 359, 446, 718, 892, 1436, 1784, 2872, 3568, 5744, 7136, 11488, 14272, 22976, 28544, 45952, 57088, 80057, 91904, 160114, 320228, 640456, 1280912, 2561824, 5123648, 10247296, 20494592]

約数ペア:

[(1, 20494592), (2, 10247296), (4, 5123648), (8, 2561824), (16, 1280912), (32, 640456), (64, 320228), (128, 160114), (223, 91904), (256, 80057), (359, 57088), (446, 45952), (718, 28544), (892, 22976), (1436, 14272), (1784, 11488), (2872, 7136), (3568, 5744)]