20371328

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 40869360

約数和(自身を除く): 20498032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 953, 1336, 1906, 2672, 3812, 5344, 7624, 10688, 15248, 21376, 30496, 60992, 121984, 159151, 318302, 636604, 1273208, 2546416, 5092832, 10185664, 20371328]

約数ペア:

[(1, 20371328), (2, 10185664), (4, 5092832), (8, 2546416), (16, 1273208), (32, 636604), (64, 318302), (128, 159151), (167, 121984), (334, 60992), (668, 30496), (953, 21376), (1336, 15248), (1906, 10688), (2672, 7624), (3812, 5344)]