20974764

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{21059}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 28558356

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 21059, 42118, 63177, 84236, 126354, 252708, 1747897, 3495794, 5243691, 6991588, 10487382, 20974764]

約数ペア:

[(1, 20974764), (2, 10487382), (3, 6991588), (4, 5243691), (6, 3495794), (12, 1747897), (83, 252708), (166, 126354), (249, 84236), (332, 63177), (498, 42118), (996, 21059)]