20020492748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{34439}}^1$

素因数の和:34646

約数の個数: 48

約数和(自身を含む): 37909347840

約数和(自身を除く): 17888855092

約数列:

[1, 2, 4, 17, 34, 68, 83, 103, 166, 206, 332, 412, 1411, 1751, 2822, 3502, 5644, 7004, 8549, 17098, 34196, 34439, 68878, 137756, 145333, 290666, 581332, 585463, 1170926, 2341852, 2858437, 3547217, 5716874, 7094434, 11433748, 14188868, 48593429, 60302689, 97186858, 120605378, 194373716, 241210756, 294419011, 588838022, 1177676044, 5005123187, 10010246374, 20020492748]

約数ペア:

[(1, 20020492748), (2, 10010246374), (4, 5005123187), (17, 1177676044), (34, 588838022), (68, 294419011), (83, 241210756), (103, 194373716), (166, 120605378), (206, 97186858), (332, 60302689), (412, 48593429), (1411, 14188868), (1751, 11433748), (2822, 7094434), (3502, 5716874), (5644, 3547217), (7004, 2858437), (8549, 2341852), (17098, 1170926), (34196, 585463), (34439, 581332), (68878, 290666), (137756, 145333)]