20923764

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 29371404

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 167, 197, 212, 318, 334, 394, 501, 591, 636, 668, 788, 1002, 1182, 2004, 2364, 8851, 10441, 17702, 20882, 26553, 31323, 32899, 35404, 41764, 53106, 62646, 65798, 98697, 106212, 125292, 131596, 197394, 394788, 1743647, 3487294, 5230941, 6974588, 10461882, 20923764]

約数ペア:

[(1, 20923764), (2, 10461882), (3, 6974588), (4, 5230941), (6, 3487294), (12, 1743647), (53, 394788), (106, 197394), (159, 131596), (167, 125292), (197, 106212), (212, 98697), (318, 65798), (334, 62646), (394, 53106), (501, 41764), (591, 35404), (636, 32899), (668, 31323), (788, 26553), (1002, 20882), (1182, 17702), (2004, 10441), (2364, 8851)]