20233854770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{982703}}^1$

素因数の和:982810

約数の個数: 32

約数和(自身を含む): 38207531520

約数和(自身を除く): 17973676750

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 20590, 982703, 1965406, 4913515, 9827030, 28498387, 56996774, 69771913, 139543826, 142491935, 284983870, 348859565, 697719130, 2023385477, 4046770954, 10116927385, 20233854770]

約数ペア:

[(1, 20233854770), (2, 10116927385), (5, 4046770954), (10, 2023385477), (29, 697719130), (58, 348859565), (71, 284983870), (142, 142491935), (145, 139543826), (290, 69771913), (355, 56996774), (710, 28498387), (2059, 9827030), (4118, 4913515), (10295, 1965406), (20590, 982703)]