20733568

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 42276960

約数和(自身を除く): 21543392

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3767, 5504, 7534, 15068, 30136, 60272, 120544, 161981, 241088, 323962, 482176, 647924, 1295848, 2591696, 5183392, 10366784, 20733568]

約数ペア:

[(1, 20733568), (2, 10366784), (4, 5183392), (8, 2591696), (16, 1295848), (32, 647924), (43, 482176), (64, 323962), (86, 241088), (128, 161981), (172, 120544), (344, 60272), (688, 30136), (1376, 15068), (2752, 7534), (3767, 5504)]