20072049878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{6691}}^1$

素因数の和:7188

約数の個数: 32

約数和(自身を含む): 31147673088

約数和(自身を除く): 11075623210

約数列:

[1, 2, 61, 67, 122, 134, 367, 734, 4087, 6691, 8174, 13382, 22387, 24589, 44774, 49178, 408151, 448297, 816302, 896594, 1499929, 2455597, 2999858, 4911194, 27346117, 54692234, 149791417, 164524999, 299582834, 329049998, 10036024939, 20072049878]

約数ペア:

[(1, 20072049878), (2, 10036024939), (61, 329049998), (67, 299582834), (122, 164524999), (134, 149791417), (367, 54692234), (734, 27346117), (4087, 4911194), (6691, 2999858), (8174, 2455597), (13382, 1499929), (22387, 896594), (24589, 816302), (44774, 448297), (49178, 408151)]