20492043005

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1\times {\mathrm{4643}}^1$

素因数の和:7385

約数の個数: 32

約数和(自身を含む): 28718198784

約数和(自身を除く): 8226155779

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 2683, 4643, 13415, 18781, 23215, 32501, 93905, 126101, 162505, 218221, 630505, 882707, 1091105, 1527547, 4413535, 7637735, 12457169, 62285845, 87200183, 436000915, 585486943, 2927434715, 4098408601, 20492043005]

約数ペア:

[(1, 20492043005), (5, 4098408601), (7, 2927434715), (35, 585486943), (47, 436000915), (235, 87200183), (329, 62285845), (1645, 12457169), (2683, 7637735), (4643, 4413535), (13415, 1527547), (18781, 1091105), (23215, 882707), (32501, 630505), (93905, 218221), (126101, 162505)]