20555365103

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{3701}}^1\times {\mathrm{8719}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 25760589120

約数和(自身を除く): 5205224017

約数列:

[1, 7, 13, 49, 91, 637, 3701, 8719, 25907, 48113, 61033, 113347, 181349, 336791, 427231, 793429, 2357537, 5554003, 32269019, 225883133, 419497247, 1581181931, 2936480729, 20555365103]

約数ペア:

[(1, 20555365103), (7, 2936480729), (13, 1581181931), (49, 419497247), (91, 225883133), (637, 32269019), (3701, 5554003), (8719, 2357537), (25907, 793429), (48113, 427231), (61033, 336791), (113347, 181349)]