20921382141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{5669}}^1\times {\mathrm{111833}}^1$

素因数の和:117516

約数の個数: 16

約数和(自身を含む): 30436741440

約数和(自身を除く): 9515359299

約数列:

[1, 3, 11, 33, 5669, 17007, 62359, 111833, 187077, 335499, 1230163, 3690489, 633981277, 1901943831, 6973794047, 20921382141]

約数ペア:

[(1, 20921382141), (3, 6973794047), (11, 1901943831), (33, 633981277), (5669, 3690489), (17007, 1230163), (62359, 335499), (111833, 187077)]