20388832

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7159}}^1$

素因数の和:7258

約数の個数: 24

約数和(自身を含む): 40597200

約数和(自身を除く): 20208368

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7159, 14318, 28636, 57272, 114544, 229088, 637151, 1274302, 2548604, 5097208, 10194416, 20388832]

約数ペア:

[(1, 20388832), (2, 10194416), (4, 5097208), (8, 2548604), (16, 1274302), (32, 637151), (89, 229088), (178, 114544), (356, 57272), (712, 28636), (1424, 14318), (2848, 7159)]