20262207

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14401}}^1$

素因数の和:14478

約数の個数: 16

約数和(自身を含む): 31338752

約数和(自身を除く): 11076545

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14401, 43203, 100807, 302421, 964867, 2894601, 6754069, 20262207]

約数ペア:

[(1, 20262207), (3, 6754069), (7, 2894601), (21, 964867), (67, 302421), (201, 100807), (469, 43203), (1407, 14401)]