20383248

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6063

約数の個数: 40

約数和(自身を含む): 53407296

約数和(自身を除く): 33024048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5981, 11962, 17943, 23924, 35886, 47848, 71772, 95696, 143544, 287088, 424651, 849302, 1273953, 1698604, 2547906, 3397208, 5095812, 6794416, 10191624, 20383248]

約数ペア:

[(1, 20383248), (2, 10191624), (3, 6794416), (4, 5095812), (6, 3397208), (8, 2547906), (12, 1698604), (16, 1273953), (24, 849302), (48, 424651), (71, 287088), (142, 143544), (213, 95696), (284, 71772), (426, 47848), (568, 35886), (852, 23924), (1136, 17943), (1704, 11962), (3408, 5981)]