20558176

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13669}}^1$

素因数の和:13726

約数の個数: 24

約数和(自身を含む): 41338080

約数和(自身を除く): 20779904

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13669, 27338, 54676, 109352, 218704, 437408, 642443, 1284886, 2569772, 5139544, 10279088, 20558176]

約数ペア:

[(1, 20558176), (2, 10279088), (4, 5139544), (8, 2569772), (16, 1284886), (32, 642443), (47, 437408), (94, 218704), (188, 109352), (376, 54676), (752, 27338), (1504, 13669)]