20010203

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 21617280

約数和(自身を除く): 1607077

約数列:

[1, 29, 47, 53, 277, 1363, 1537, 2491, 8033, 13019, 14681, 72239, 377551, 425749, 690007, 20010203]

約数ペア:

[(1, 20010203), (29, 690007), (47, 425749), (53, 377551), (277, 72239), (1363, 14681), (1537, 13019), (2491, 8033)]