20884101

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14843}}^1$

素因数の和:14920

約数の個数: 16

約数和(自身を含む): 32300544

約数和(自身を除く): 11416443

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14843, 44529, 103901, 311703, 994481, 2983443, 6961367, 20884101]

約数ペア:

[(1, 20884101), (3, 6961367), (7, 2983443), (21, 994481), (67, 311703), (201, 103901), (469, 44529), (1407, 14843)]