20149105877

素因数分解:

${\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 21053150664

約数和(自身を除く): 904044787

約数列:

[1, 53, 73, 97, 1013, 2809, 3869, 5141, 7081, 53689, 73949, 98261, 205057, 272473, 375293, 2845517, 3919297, 5207833, 7173053, 19890529, 207722741, 276015149, 380171809, 20149105877]

約数ペア:

[(1, 20149105877), (53, 380171809), (73, 276015149), (97, 207722741), (1013, 19890529), (2809, 7173053), (3869, 5207833), (5141, 3919297), (7081, 2845517), (53689, 375293), (73949, 272473), (98261, 205057)]