20213238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11657}}^1$

素因数の和:11696

約数の個数: 24

約数和(自身を含む): 42948072

約数和(自身を除く): 22734834

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11657, 23314, 34971, 69942, 198169, 396338, 594507, 1189014, 3368873, 6737746, 10106619, 20213238]

約数ペア:

[(1, 20213238), (2, 10106619), (3, 6737746), (6, 3368873), (17, 1189014), (34, 594507), (51, 396338), (102, 198169), (289, 69942), (578, 34971), (867, 23314), (1734, 11657)]