20306494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11657}}^1$

素因数の和:11739

約数の個数: 16

約数和(自身を含む): 33295248

約数和(自身を除く): 12988754

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11657, 23314, 151541, 303082, 781019, 1562038, 10153247, 20306494]

約数ペア:

[(1, 20306494), (2, 10153247), (13, 1562038), (26, 781019), (67, 303082), (134, 151541), (871, 23314), (1742, 11657)]