20496832

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18868

約数の個数: 28

約数和(自身を含む): 43068240

約数和(自身を除く): 22571408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18839, 37678, 75356, 150712, 301424, 320263, 602848, 640526, 1205696, 1281052, 2562104, 5124208, 10248416, 20496832]

約数ペア:

[(1, 20496832), (2, 10248416), (4, 5124208), (8, 2562104), (16, 1281052), (17, 1205696), (32, 640526), (34, 602848), (64, 320263), (68, 301424), (136, 150712), (272, 75356), (544, 37678), (1088, 18839)]