20685376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17011}}^1$

素因数の和:17042

約数の個数: 28

約数和(自身を含む): 43210480

約数和(自身を除く): 22525104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17011, 34022, 68044, 136088, 272176, 323209, 544352, 646418, 1088704, 1292836, 2585672, 5171344, 10342688, 20685376]

約数ペア:

[(1, 20685376), (2, 10342688), (4, 5171344), (8, 2585672), (16, 1292836), (19, 1088704), (32, 646418), (38, 544352), (64, 323209), (76, 272176), (152, 136088), (304, 68044), (608, 34022), (1216, 17011)]