20691392

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1193}}^1$

素因数の和:1476

約数の個数: 28

約数和(自身を含む): 41245536

約数和(自身を除く): 20554144

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 1193, 2168, 2386, 4336, 4772, 8672, 9544, 17344, 19088, 38176, 76352, 323303, 646606, 1293212, 2586424, 5172848, 10345696, 20691392]

約数ペア:

[(1, 20691392), (2, 10345696), (4, 5172848), (8, 2586424), (16, 1293212), (32, 646606), (64, 323303), (271, 76352), (542, 38176), (1084, 19088), (1193, 17344), (2168, 9544), (2386, 8672), (4336, 4772)]