20787722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15583}}^1$

素因数の和:15637

約数の個数: 16

約数和(自身を含む): 33661440

約数和(自身を除く): 12873718

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15583, 31166, 358409, 451907, 716818, 903814, 10393861, 20787722]

約数ペア:

[(1, 20787722), (2, 10393861), (23, 903814), (29, 716818), (46, 451907), (58, 358409), (667, 31166), (1334, 15583)]