20172106906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1\times {\mathrm{3739}}^1$

素因数の和:4211

約数の個数: 48

約数和(自身を含む): 35830935360

約数和(自身を除く): 15658828454

約数列:

[1, 2, 7, 14, 31, 62, 217, 401, 434, 802, 961, 1922, 2807, 3739, 5614, 6727, 7478, 12431, 13454, 24862, 26173, 52346, 87017, 115909, 174034, 231818, 385361, 770722, 811363, 1499339, 1622726, 2697527, 2998678, 3593179, 5395054, 7186358, 10495373, 20990746, 25152253, 46479509, 50304506, 92959018, 325356563, 650713126, 1440864779, 2881729558, 10086053453, 20172106906]

約数ペア:

[(1, 20172106906), (2, 10086053453), (7, 2881729558), (14, 1440864779), (31, 650713126), (62, 325356563), (217, 92959018), (401, 50304506), (434, 46479509), (802, 25152253), (961, 20990746), (1922, 10495373), (2807, 7186358), (3739, 5395054), (5614, 3593179), (6727, 2998678), (7478, 2697527), (12431, 1622726), (13454, 1499339), (24862, 811363), (26173, 770722), (52346, 385361), (87017, 231818), (115909, 174034)]