20151572316

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{145861}}^1$

素因数の和:146294

約数の個数: 48

約数和(自身を含む): 48764583840

約数和(自身を除く): 28613011524

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 397, 794, 1191, 1588, 2382, 4764, 11513, 23026, 34539, 46052, 69078, 138156, 145861, 291722, 437583, 583444, 875166, 1750332, 4229969, 8459938, 12689907, 16919876, 25379814, 50759628, 57906817, 115813634, 173720451, 231627268, 347440902, 694881804, 1679297693, 3358595386, 5037893079, 6717190772, 10075786158, 20151572316]

約数ペア:

[(1, 20151572316), (2, 10075786158), (3, 6717190772), (4, 5037893079), (6, 3358595386), (12, 1679297693), (29, 694881804), (58, 347440902), (87, 231627268), (116, 173720451), (174, 115813634), (348, 57906817), (397, 50759628), (794, 25379814), (1191, 16919876), (1588, 12689907), (2382, 8459938), (4764, 4229969), (11513, 1750332), (23026, 875166), (34539, 583444), (46052, 437583), (69078, 291722), (138156, 145861)]