20030568838

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21354551}}^1$

素因数の和:21354627

約数の個数: 16

約数和(自身を含む): 34850628864

約数和(自身を除く): 14820060026

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21354551, 42709102, 149481857, 298963714, 1430754917, 2861509834, 10015284419, 20030568838]

約数ペア:

[(1, 20030568838), (2, 10015284419), (7, 2861509834), (14, 1430754917), (67, 298963714), (134, 149481857), (469, 42709102), (938, 21354551)]