20084757

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12421}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 33986592

約数和(自身を除く): 13901835

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12421, 37263, 86947, 136631, 260841, 409893, 608629, 956417, 1825887, 2869251, 6694919, 20084757]

約数ペア:

[(1, 20084757), (3, 6694919), (7, 2869251), (11, 1825887), (21, 956417), (33, 608629), (49, 409893), (77, 260841), (147, 136631), (231, 86947), (539, 37263), (1617, 12421)]