20082812

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 35807856

約数和(自身を除く): 15725044

約数列:

[1, 2, 4, 113, 157, 226, 283, 314, 452, 566, 628, 1132, 17741, 31979, 35482, 44431, 63958, 70964, 88862, 127916, 177724, 5020703, 10041406, 20082812]

約数ペア:

[(1, 20082812), (2, 10041406), (4, 5020703), (113, 177724), (157, 127916), (226, 88862), (283, 70964), (314, 63958), (452, 44431), (566, 35482), (628, 31979), (1132, 17741)]