20301824

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 22155136

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 431, 512, 736, 862, 1024, 1472, 1724, 2048, 2944, 3448, 5888, 6896, 9913, 11776, 13792, 19826, 23552, 27584, 39652, 47104, 55168, 79304, 110336, 158608, 220672, 317216, 441344, 634432, 882688, 1268864, 2537728, 5075456, 10150912, 20301824]

約数ペア:

[(1, 20301824), (2, 10150912), (4, 5075456), (8, 2537728), (16, 1268864), (23, 882688), (32, 634432), (46, 441344), (64, 317216), (92, 220672), (128, 158608), (184, 110336), (256, 79304), (368, 55168), (431, 47104), (512, 39652), (736, 27584), (862, 23552), (1024, 19826), (1472, 13792), (1724, 11776), (2048, 9913), (2944, 6896), (3448, 5888)]