20138432164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1\times {\mathrm{1759}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 36736860160

約数和(自身を除く): 16598427996

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 727, 1454, 1759, 2908, 3518, 3937, 7036, 7874, 15748, 22537, 45074, 54529, 90148, 92329, 109058, 184658, 218116, 223393, 369316, 446786, 893572, 1278793, 2557586, 2862199, 5115172, 5724398, 6925183, 11448796, 13850366, 27700732, 39642583, 79285166, 158570332, 162406711, 324813422, 649626844, 5034608041, 10069216082, 20138432164]

約数ペア:

[(1, 20138432164), (2, 10069216082), (4, 5034608041), (31, 649626844), (62, 324813422), (124, 162406711), (127, 158570332), (254, 79285166), (508, 39642583), (727, 27700732), (1454, 13850366), (1759, 11448796), (2908, 6925183), (3518, 5724398), (3937, 5115172), (7036, 2862199), (7874, 2557586), (15748, 1278793), (22537, 893572), (45074, 446786), (54529, 369316), (90148, 223393), (92329, 218116), (109058, 184658)]