20516952

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5119}}^1$

素因数の和:5295

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 31092648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5119, 10238, 15357, 20476, 30714, 40952, 61428, 122856, 854873, 1709746, 2564619, 3419492, 5129238, 6838984, 10258476, 20516952]

約数ペア:

[(1, 20516952), (2, 10258476), (3, 6838984), (4, 5129238), (6, 3419492), (8, 2564619), (12, 1709746), (24, 854873), (167, 122856), (334, 61428), (501, 40952), (668, 30714), (1002, 20476), (1336, 15357), (2004, 10238), (4008, 5119)]